REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

To the Board of Directors of Security Life of Denver Insurance Company and Policyholders of Security Life Separate Account A1

Opinion on the Financial Statements and Financial Highlights

We have audited the accompanying statements of assets and liabilities for each of the divisions of Security Life Separate Account A1 (the “Separate Account”) listed in Appendix A, as of December 31, 2023, the related statements of operations, changes in net assets, and the financial highlights for each of the periods presented in Appendix A and the related notes. In our opinion, such financial statements and financial highlights present fairly, in all material respects, the financial position of each of the divisions of the Separate Account as of December 31, 2023, and the results of its operations, the changes in its net assets and the financial highlights for each of the periods presented in Appendix A, in conformity with accounting principles generally accepted in the United States of America.

Basis for Opinion

These financial statements and financial highlights are the responsibility of the Separate Account's management. Our responsibility is to express an opinion on the Separate Account’s financial statements and financial highlights based on our audits. We are a public accounting firm registered with the Public Company Accounting Oversight Board (United States) (PCAOB) and are required to be independent with respect to the Separate Account in accordance with the U.S. federal securities laws and the applicable rules and regulations of the Securities and Exchange Commission and the PCAOB.

We conducted our audits in accordance with the standards of the PCAOB. Those standards require that we plan and perform the audits to obtain reasonable assurance about whether the financial statements and financial highlights are free of material misstatement, whether due to error or fraud. The Separate Account is not required to have, nor were we engaged to perform, an audit of its internal control over financial reporting. As part of our audits, we are required to obtain an understanding of internal control over financial reporting but not for the purpose of expressing an opinion on the effectiveness of the Separate Account’s internal control over financial reporting. Accordingly, we express no such opinion.

Our audits included performing procedures to assess the risks of material misstatement of the financial statements and financial highlights, whether due to error or fraud, and performing procedures that respond to those risks. Such procedures included examining, on a test basis, evidence regarding the amounts and disclosures in the financial statements and financial highlights. Our audits also included evaluating the accounting principles used and significant estimates made by management, as well as evaluating the overall presentation of the financial statements and financial highlights. Our procedures included confirmation of investments owned as of December 31, 2023, by correspondence with the underlying mutual fund. We believe that our audits provide a reasonable basis for our opinion.

/s/Deloitte & Touche LLP

Chicago, Illinois
April 16, 2024

We have served as the auditor of Security Life Separate Account A1 since 2021.
1


Security Life Separate Account A1
APPENDIX A
Division
Statements of Assets and Liabilities as of
Statements of Operations for the Year ended
Statements Of Changes in Net Assets for the Two Years ended
Financial Highlights for Three Years Ended
Invesco V.I. Core Equity Fund - Series I
December 31, 2023
December 31, 2023
December 31, 2023
December 31, 2023
VanEck VIP Global Resources Fund - Initial Class
December 31, 2023
December 31, 2023
December 31, 2023
December 31, 2023
Voya Balanced Portfolio - Class I
December 31, 2023
December 31, 2023
December 31, 2023
December 31, 2023
Voya Intermediate Bond Portfolio - Class I
December 31, 2023
December 31, 2023
December 31, 2023
December 31, 2023
Voya Government Liquid Assets Portfolio - Class I
December 31, 2023
December 31, 2023
December 31, 2023
December 31, 2023
Voya High Yield Portfolio - Class I
December 31, 2023
December 31, 2023
December 31, 2023
December 31, 2023
Voya International Index Portfolio - Class I
December 31, 2023
December 31, 2023
For the period from
July 8, 2022 to December 31, 2022 and For the Year Ended December 31, 2023
For the period from
July 8, 2022 to December 31, 202 and For the Year Ended December 31, 2023
Voya Large Cap Growth Portfolio - Class I
December 31, 2023
December 31, 2023
December 31, 2023
December 31, 2023
Voya Large Cap Value Portfolio – Class I
December 31, 2023
December 31, 2023
December 31, 2023
December 31, 2023
Voya Limited Maturity Bond Portfolio – Class S
December 31, 2023
December 31, 2023
December 31, 2023
December 31, 2023
Voya U.S. Stock Index Portfolio – Class I
December 31, 2023
December 31, 2023
December 31, 2023
December 31, 2023
VY® JPMorgan Emerging Markets Equity Portfolio - Class I
December 31, 2023
December 31, 2023
December 31, 2023
December 31, 2023
VY® JPMorgan Small Cap Core Equity Portfolio - Class I
December 31, 2023
December 31, 2023
December 31, 2023
December 31, 2023
VY® T. Rowe Price Equity Income Portfolio - Class I
December 31, 2023
December 31, 2023
December 31, 2023
December 31, 2023
VY® T. Rowe Price Diversified Mid Cap Growth Portfolio - Class I
December 31, 2023
December 31, 2023
December 31, 2023
December 31, 2023
Voya Russell™ Large Cap Growth Index Portfolio - Class I
December 31, 2023
December 31, 2023
December 31, 2023
December 31, 2023
Voya MidCap Opportunities Portfolio - Class I
December 31, 2023
December 31, 2023
December 31, 2023
December 31, 2023
2

SECURITY LIFE OF DENVER INSURANCE COMPANY
SECURITY LIFE SEPARATE ACCOUNT A1
Statements of Assets and Liabilities
December 31, 2023
(Dollars in thousands, except number of shares)
Invesco V.I. Core Equity Fund - Series IVanEck VIP Global Resources Fund - Initial Class Voya Balanced Portfolio - Class IVoya Intermediate Bond Portfolio - Class IVoya Government Liquid Assets Portfolio - Class I
Assets
Investments in mutual funds
at fair value$30 $35 $38 $744 $475 
Total assets30 35 38 744 475 
Net assets$30 $35 $38 $744 $475 
Total number of mutual fund shares1,026 1,300 2,596 67,975 474,924 
Cost of mutual fund shares$31 $37 $38 $869 $475 





























The accompanying notes are an integral part of these financial statements.
3

SECURITY LIFE OF DENVER INSURANCE COMPANY
SECURITY LIFE SEPARATE ACCOUNT A1
Statements of Assets and Liabilities
December 31, 2023
(Dollars in thousands, except number of shares)
Voya High Yield Portfolio - Class IVoya International Index Portfolio - Class IVoya Large Cap Growth Portfolio - Class IVoya Large Cap Value Portfolio - Class IVoya Limited Maturity Bond Portfolio - Class S
Assets
Investments in mutual funds
at fair value$16 $35 $3,970 $10 $47 
Total assets16 35 3,970 10 47 
Net assets$16 $35 $3,970 $10 $47 
Total number of mutual fund shares1,863 3,173 291,480 1,791 4,880 
Cost of mutual fund shares$18 $30 $4,023 $$50 





























The accompanying notes are an integral part of these financial statements.
4

SECURITY LIFE OF DENVER INSURANCE COMPANY
SECURITY LIFE SEPARATE ACCOUNT A1
Statements of Assets and Liabilities
December 31, 2023
(Dollars in thousands, except number of shares)
Voya U.S. Stock Index Portfolio - Class IVY® JPMorgan Emerging Markets Equity Portfolio - Class IVY® JPMorgan Small Cap Core Equity Portfolio - Class IVY® T. Rowe Price Equity Income Portfolio - Class IVY® T. Rowe Price Diversified Mid Cap Growth Portfolio - Class I
Assets
Investments in mutual funds
at fair value$351 $$149 $88 $237 
Total assets351 149 88 237 
Net assets$351 $$149 $88 $237 
Total number of mutual fund shares19,723 561 9,958 8,726 22,885 
Cost of mutual fund shares$302 $$173 $100 $255 








The accompanying notes are an integral part of these financial statements.
5

SECURITY LIFE OF DENVER INSURANCE COMPANY
SECURITY LIFE SEPARATE ACCOUNT A1
Statements of Assets and Liabilities
December 31, 2023
(Dollars in thousands, except number of shares)
Voya Russell™ Large Cap Growth Index Portfolio - Class IVoya MidCap Opportunities Portfolio - Class I
Assets
Investments in mutual funds
at fair value$1,335 $38 
Total assets1,335 38 
Net assets$1,335 $38 
Total number of mutual fund shares20,991 7,418 
Cost of mutual fund shares$525 $43 

















The accompanying notes are an integral part of these financial statements.
6

SECURITY LIFE OF DENVER INSURANCE COMPANY
SECURITY LIFE SEPARATE ACCOUNT A1
Statements of Operations
For the Year Ended December 31, 2023
(Dollars in thousands)
Invesco V.I. Core Equity Fund - Series IVanEck VIP Global Resources Fund - Initial Class Voya Balanced Portfolio - Class IVoya Intermediate Bond Portfolio - Class IVoya Government Liquid Assets Portfolio - Class I
Net investment income (loss)
Investment income:
Dividends$— $$$30 $23 
Expenses:
Mortality and expense risk charges— — 11 
Total expenses— — 11 
Net investment income (loss)— — 19 15 
Realized and unrealized gain (loss)
on investments
Net realized gain (loss) on investments— (6)— (2)— 
Capital gains distributions— — — — 
Total realized gain (loss) on investments
and capital gains distributions(6)— (2)— 
Net change in unrealized appreciation
(depreciation) of investments— 23 — 
Net realized and unrealized gain (loss)
on investments(6)21 — 
Net increase (decrease) in net assets
resulting from operations$$(5)$$40 $15 





















The accompanying notes are an integral part of these financial statements.
7

SECURITY LIFE OF DENVER INSURANCE COMPANY
SECURITY LIFE SEPARATE ACCOUNT A1
Statements of Operations
For the Year Ended December 31, 2023
(Dollars in thousands)
Voya High Yield Portfolio - Class IVoya International Index Portfolio - Class IVoya Large Cap Growth Portfolio - Class IVoya Large Cap Value Portfolio - Class IVoya Limited Maturity Bond Portfolio - Class S
Net investment income (loss)
Investment income:
Dividends$$$— $— $
Expenses:
Mortality and expense risk charges— 53 — 
Total expenses— 53 — 
Net investment income (loss)(53)— 
Realized and unrealized gain (loss)
on investments
Net realized gain (loss) on investments— — (22)— 
Capital gains distributions— — — — — 
Total realized gain (loss) on investments
and capital gains distributions— — (22)— 
Net change in unrealized appreciation
(depreciation) of investments1,121 — — 
Net realized and unrealized gain (loss)
on investments1,099 — 
Net increase (decrease) in net assets
resulting from operations$$$1,046 $$




















The accompanying notes are an integral part of these financial statements.
8

SECURITY LIFE OF DENVER INSURANCE COMPANY
SECURITY LIFE SEPARATE ACCOUNT A1
Statements of Operations
For the Year Ended December 31, 2023
(Dollars in thousands)
Voya U.S. Stock Index Portfolio - Class IVY® JPMorgan Emerging Markets Equity Portfolio - Class IVY® JPMorgan Small Cap Core Equity Portfolio - Class IVY® T. Rowe Price Equity Income Portfolio - Class IVY® T. Rowe Price Diversified Mid Cap Growth Portfolio - Class I
Net investment income (loss)
Investment income:
Dividends$$— $$$— 
Expenses:
Mortality and expense risk charges— 
Total expenses— 
Net investment income (loss)— — (1)(3)
Realized and unrealized gain (loss)
on investments
Net realized gain (loss) on investments(11)(2)— (1)
Capital gains distributions31 — — 
Total realized gain (loss) on investments
and capital gains distributions34 (11)(1)
Net change in unrealized appreciation
(depreciation) of investments36 12 43 
Net realized and unrealized gain (loss)
on investments70 16 42 
Net increase (decrease) in net assets
resulting from operations$70 $$15 $$39 







The accompanying notes are an integral part of these financial statements.
9

SECURITY LIFE OF DENVER INSURANCE COMPANY
SECURITY LIFE SEPARATE ACCOUNT A1
Statements of Operations
For the Year Ended December 31, 2023
(Dollars in thousands)
Voya Russell™ Large Cap Growth Index Portfolio - Class IVoya MidCap Opportunities Portfolio - Class I
Net investment income (loss)
Investment income:
Dividends$$— 
Expenses:
Mortality and expense risk charges18 
Total expenses18 
Net investment income (loss)(12)(1)
Realized and unrealized gain (loss)
on investments
Net realized gain (loss) on investments18 (7)
Capital gains distributions53 — 
Total realized gain (loss) on investments
and capital gains distributions71 (7)
Net change in unrealized appreciation
(depreciation) of investments350 15 
Net realized and unrealized gain (loss)
on investments421 
Net increase (decrease) in net assets
resulting from operations$409 $

















The accompanying notes are an integral part of these financial statements.
10

SECURITY LIFE OF DENVER INSURANCE COMPANY
SECURITY LIFE SEPARATE ACCOUNT A1
Statements of Changes in Net Assets
For the Years Ended December 31, 2023 and 2022
(Dollars in thousands)
Invesco V.I. Core Equity Fund - Series IVanEck VIP Global Resources Fund - Initial Class Voya Balanced Portfolio - Class IVoya Intermediate Bond Portfolio - Class I
Net assets at January 1, 2022$221 $80 $95 $835 
Increase (decrease) in net assets
Operations:
Net investment income (loss)(2)— — 
Total realized gain (loss) on investments
and capital gains distributions(11)(1)
Net change in unrealized appreciation
(depreciation) of investments(41)(22)(141)
Net increase (decrease) in net assets resulting from operations(54)(15)(131)
Changes from principal transactions:
Surrenders & withdrawals(142)(2)(33)— 
Transfers between Divisions (including fixed account), net— — (14)— 
Increase (decrease) in net assets
derived from principal transactions(142)(2)(47)— 
Total increase (decrease) in net assets(196)(62)(131)
Net assets at December 31, 202225 83 34 704 
Increase (decrease) in net assets
Operations:
Net investment income (loss)— — 19 
Total realized gain (loss) on investments
and capital gains distributions(6)— (2)
Net change in unrealized appreciation
(depreciation) of investments— 23 
Net increase (decrease) in net assets resulting from operations(5)40 
Changes from principal transactions:
Surrenders & withdrawals— (2)— — 
Benefit payments— (42)— — 
Transfers between Divisions (including fixed account), net(1)(1)— 
Increase (decrease) in net assets
derived from principal transactions(1)(43)(1)— 
Total increase (decrease) in net assets(48)40 
Net assets at December 31, 2023$30 $35 $38 $744 





The accompanying notes are an integral part of these financial statements.
11

SECURITY LIFE OF DENVER INSURANCE COMPANY
SECURITY LIFE SEPARATE ACCOUNT A1
Statements of Changes in Net Assets
For the Years Ended December 31, 2023 and 2022
(Dollars in thousands)
Voya Government Liquid Assets Portfolio - Class IVoya High Yield Portfolio - Class IVoya International Index Portfolio - Class IVoya Large Cap Growth Portfolio - Class I
Net assets at January 1, 2022$473 $145 $— $5,196 
Increase (decrease) in net assets
Operations:
Net investment income (loss)— — (59)
Total realized gain (loss) on investments
and capital gains distributions— (25)924 
Net change in unrealized appreciation
(depreciation) of investments— (2)(2,494)
Net increase (decrease) in net assets resulting from operations— (23)(1,628)
Changes from principal transactions:
Surrenders & withdrawals(117)(107)(12)(643)
Transfers between Divisions (including fixed account), net109 — 43 — 
Increase (decrease) in net assets
derived from principal transactions(8)(107)31 (643)
Total increase (decrease) in net assets(8)(130)33 (2,272)
Net assets at December 31, 2022465 15 33 2,924 
Increase (decrease) in net assets
Operations:
Net investment income (loss)15 (53)
Total realized gain (loss) on investments
and capital gains distributions— — — (22)
Net change in unrealized appreciation
(depreciation) of investments— 1,121 
Net increase (decrease) in net assets resulting from operations15 1,046 
Changes from principal transactions:
Surrenders & withdrawals(5)— (3)— 
Benefit payments— — — — 
Transfers between Divisions (including fixed account), net— (1)— — 
Increase (decrease) in net assets
derived from principal transactions(5)(1)(3)— 
Total increase (decrease) in net assets10 1,046 
Net assets at December 31, 2023$475 $16 $35 $3,970 





The accompanying notes are an integral part of these financial statements.
12

SECURITY LIFE OF DENVER INSURANCE COMPANY
SECURITY LIFE SEPARATE ACCOUNT A1
Statements of Changes in Net Assets
For the Years Ended December 31, 2023 and 2022
(Dollars in thousands)
Voya Large Cap Value Portfolio - Class IVoya Limited Maturity Bond Portfolio - Class SVoya U.S. Stock Index Portfolio - Class IVY® JPMorgan Emerging Markets Equity Portfolio - Class I
Net assets at January 1, 2022$573 $148 $527 $39 
Increase (decrease) in net assets
Operations:
Net investment income (loss)(6)— (2)— 
Total realized gain (loss) on investments
and capital gains distributions27 (5)56 
Net change in unrealized appreciation
(depreciation) of investments(88)(2)(154)(16)
Net increase (decrease) in net assets resulting from operations(66)(8)(100)(10)
Changes from principal transactions:
Surrenders & withdrawals(480)— (134)(2)
Transfers between Divisions (including fixed account), net— (95)— — 
Increase (decrease) in net assets
derived from principal transactions(480)(95)(134)(2)
Total increase (decrease) in net assets(546)(103)(234)(11)
Net assets at December 31, 202227 45 293 27 
Increase (decrease) in net assets
Operations:
Net investment income (loss)— — — 
Total realized gain (loss) on investments
and capital gains distributions— 34 (11)
Net change in unrealized appreciation
(depreciation) of investments— — 36 12 
Net increase (decrease) in net assets resulting from operations70 
Changes from principal transactions:
Surrenders & withdrawals(19)— (11)(2)
Benefit payments— — — (20)
Transfers between Divisions (including fixed account), net— (1)
Increase (decrease) in net assets
derived from principal transactions(19)(12)(21)
Total increase (decrease) in net assets(17)58 (20)
Net assets at December 31, 2023$10 $47 $351 $





The accompanying notes are an integral part of these financial statements.
13

SECURITY LIFE OF DENVER INSURANCE COMPANY
SECURITY LIFE SEPARATE ACCOUNT A1
Statements of Changes in Net Assets
For the Years Ended December 31, 2023 and 2022
(Dollars in thousands)
VY® JPMorgan Small Cap Core Equity Portfolio - Class IVY® T. Rowe Price Equity Income Portfolio - Class IVY® T. Rowe Price Diversified Mid Cap Growth Portfolio - Class IVoya Russell™ Large Cap Growth Index Portfolio - Class I
Net assets at January 1, 2022$188 $86 $285 $2,361 
Increase (decrease) in net assets
Operations:
Net investment income (loss)(2)(3)(17)
Total realized gain (loss) on investments
and capital gains distributions23 51 626 
Net change in unrealized appreciation
(depreciation) of investments(56)(13)(119)(1,307)
Net increase (decrease) in net assets resulting from operations(35)(4)(72)(698)
Changes from principal transactions:
Surrenders & withdrawals(16)(1)(12)(728)
Transfers between Divisions (including fixed account), net— — — — 
Increase (decrease) in net assets
derived from principal transactions(16)(1)(11)(728)
Total increase (decrease) in net assets(51)(5)(83)(1,426)
Net assets at December 31, 2022137 81 202 934 
Increase (decrease) in net assets
Operations:
Net investment income (loss)(1)(3)(12)
Total realized gain (loss) on investments
and capital gains distributions(1)71 
Net change in unrealized appreciation
(depreciation) of investments43 350 
Net increase (decrease) in net assets resulting from operations15 39 409 
Changes from principal transactions:
Surrenders & withdrawals(3)— (4)(8)
Benefit payments— — — — 
Transfers between Divisions (including fixed account), net— — — — 
Increase (decrease) in net assets
derived from principal transactions(3)— (4)(8)
Total increase (decrease) in net assets12 35 401 
Net assets at December 31, 2023$149 $88 $237 $1,335 





The accompanying notes are an integral part of these financial statements.
14

SECURITY LIFE OF DENVER INSURANCE COMPANY
SECURITY LIFE SEPARATE ACCOUNT A1
Statements of Changes in Net Assets
For the Years Ended December 31, 2023 and 2022
(Dollars in thousands)
Voya MidCap Opportunities Portfolio - Class I
Net assets at January 1, 2022$48 
Increase (decrease) in net assets
Operations:
Net investment income (loss)(1)
Total realized gain (loss) on investments
and capital gains distributions19 
Net change in unrealized appreciation
(depreciation) of investments(31)
Net increase (decrease) in net assets resulting from operations(13)
Changes from principal transactions:
Surrenders & withdrawals(2)
Transfers between Divisions (including fixed account), net— 
Increase (decrease) in net assets
derived from principal transactions(2)
Total increase (decrease) in net assets(14)
Net assets at December 31, 202234 
Increase (decrease) in net assets
Operations:
Net investment income (loss)(1)
Total realized gain (loss) on investments
and capital gains distributions(7)
Net change in unrealized appreciation
(depreciation) of investments15 
Net increase (decrease) in net assets resulting from operations
Changes from principal transactions:
Surrenders & withdrawals(3)
Benefit payments— 
Transfers between Divisions (including fixed account), net— 
Increase (decrease) in net assets
derived from principal transactions(3)
Total increase (decrease) in net assets
Net assets at December 31, 2023$38 




The accompanying notes are an integral part of these financial statements.
15

SECURITY LIFE OF DENVER INSURANCE COMPANY
SECURITY LIFE SEPARATE ACCOUNT A1
Notes to Financial Statements
1.Organization
Security Life of Denver Insurance Company Security Life Separate Account A1 (the “Account”) was established in 1993 by Security Life of Denver Insurance Company (“SLD” or the “Company”) to support the operations of the Exchequer Variable Annuity contracts (“Contracts”). The Company is an indirect, wholly owned subsidiary of Resolution Life U.S. Holdings, Inc. ("Resolution Life US"), a Delaware corporation.

Prior to January 4, 2021, the Company was an indirect, wholly owned subsidiary of Voya Financial, Inc. ("Voya Financial"). On January 4, 2021, Voya Financial consummated a series of transactions pursuant to a Master Transaction Agreement entered into on December 18, 2019 with Resolution Life US, pursuant to which Resolution Life US acquired all of the shares of the capital stock of several subsidiaries of Voya Financial.

The Account is registered as a unit investment trust with the Securities Exchange Commission ("SEC") under the Investment Company Act of 1940, as amended. SLD provides for variable accumulation and benefits under the Contracts by crediting annuity considerations to one or more divisions within the Account or the fixed account (an investment option in the Company’s general account), as directed by the contract owners. The portion of the Account’s assets applicable to Contracts will not be charged with liabilities arising out of any other business SLD may conduct, but obligations of the Account, including the promise to make benefit payments, are obligations of SLD. Under applicable insurance law, the assets and liabilities of the Account are clearly identified and distinguished from the other assets and liabilities of SLD.

As of July 15, 1998, the Company ceased issuing new Contracts. Current contract owners may continue to add purchase payments to their existing Contracts.

At December 31, 2023, the Account had 17 investment divisions (“Divisions”) which invest in independently managed mutual funds. The assets in each Division are invested in shares of a designated fund (“Fund”) of various investment trusts (“Trusts”).

The Divisions with asset balances at December 31, 2023 and related Trusts are as follows:
AIM Variable Insurance Funds:Voya Investors Trust (continued):
Invesco V.I. Core Equity Fund - Series IVoya Limited Maturity Bond Portfolio - Class S
VanEck VIP Trust:Voya U.S. Stock Index Portfolio - Class I
VanEck VIP Global Resources Fund - Initial Class VY® JPMorgan Emerging Markets Equity Portfolio - Class I
Voya Balanced Portfolio, Inc.:VY® JPMorgan Small Cap Core Equity Portfolio - Class I
Voya Balanced Portfolio - Class IVY® T. Rowe Price Equity Income Portfolio - Class I
Voya Intermediate Bond Portfolio:Voya Partners, Inc.:
Voya Intermediate Bond Portfolio - Class IVY® T. Rowe Price Diversified Mid Cap Growth Portfolio - Class I
Voya Investors Trust:Voya Variable Portfolios, Inc.:
Voya Government Liquid Assets Portfolio - Class IVoya International Index Portfolio - Class I
Voya High Yield Portfolio - Class IVoya Russell™ Large Cap Growth Index Portfolio - Class I
Voya Large Cap Growth Portfolio - Class IVoya Variable Products Trust:
Voya Large Cap Value Portfolio - Class IVoya MidCap Opportunities Portfolio - Class I



16

SECURITY LIFE OF DENVER INSURANCE COMPANY
SECURITY LIFE SEPARATE ACCOUNT A1
Notes to Financial Statements
Basis of Presentation

The Account's financial statements have been prepared in accordance with generally accepted accounting principles in the United States ("US GAAP"). The principal accounting policies applied in the preparation of these financial statements are set out in Note 2.

2.    Significant Accounting Policies
The following is a summary of the significant accounting policies of the Account:

Use of Estimates

The preparation of financial statements in conformity with accounting principles generally accepted in the United States requires management to make estimates and assumptions that affect the amounts reported in the financial statements and accompanying notes. Actual results could differ from those estimates.

Investments

Investments made in shares of the respective Funds within each Division are recorded at fair value, determined by the net asset value per share of the respective Fund. Investment transactions are recorded on the trade date. Distributions of net investment income and capital gains are recognized on the ex-distribution date. Realized gains and losses on redemptions of shares are determined on a first-in, first-out basis. The difference between cost and current fair value of investments owned on the day of measurement is recorded as unrealized appreciation or depreciation of investments.

Federal Income Taxes

Operations of the Account form a part of, and are taxed with, the total operations of SLD, which is taxed as a life insurance company under the Internal Revenue Code (“IRC”). Under the current provisions of the IRC, the Company does not expect to incur federal income taxes on the earnings of the Account to the extent the earnings are credited to contract owners. Accordingly, earnings and realized capital gains of the Account attributable to the contract owners are excluded in the determination of the federal income tax liability of SLD, and no charge is being made to the Account for federal income taxes for these amounts. The Company will review this tax accounting in the event of changes in the tax law. Such changes in the law may result in a charge for federal income taxes. Uncertain tax positions are assessed at the parent level on a consolidated basis, including taxes of the operations of the Account.

Contract Owner Reserves

The annuity reserves of the Account are represented by net assets on the Statements of Assets and Liabilities and are equal to the aggregate account values of the contract owners invested in the Divisions. To the extent that benefits to be paid to the contract owners exceed their account values, SLD will contribute additional amounts to fund the benefit proceeds. Conversely, if amounts allocated exceed amounts required, transfers may be made to SLD. All Contracts in the
17

SECURITY LIFE OF DENVER INSURANCE COMPANY
SECURITY LIFE SEPARATE ACCOUNT A1
Notes to Financial Statements
Account are currently in the accumulation period. Prior to the annuitization date, the Contracts are redeemable for the net cash surrender value of the Contracts.

Changes from Principal Transactions

Included in Changes from principal transactions on the Statements of Changes in Net Assets are items which relate to contract owner activity, including surrenders and withdrawals, and benefit payments. Also included are transfers between the fixed account and the Divisions, transfers between Divisions, and transfers to (from) SLD related to gains and losses resulting from actual mortality experience (the full responsibility for which is assumed by SLD).

Subsequent Events

The Account has evaluated all events through the date the financial statements were issued to determine whether any event required either recognition or disclosure in the financial statements. The Account is not aware of any subsequent events that would have a material effect on the financial statements of the Account.

3.    Financial Instruments
The Account invests assets in shares of open-end mutual funds, which process orders to purchase and redeem shares on a daily basis at the fund's next computed net asset values (“NAV”). The fair value of the Account’s assets is based on the NAVs of mutual funds, which are obtained from the transfer agents or fund companies and reflect the fair values of the mutual fund investments. The NAV is calculated daily upon close of the New York Stock Exchange and is based on the fair values of the underlying securities.
The Account’s assets are recorded at fair value on the Statements of Assets and Liabilities and are categorized as Level 1 as of December 31, 2023 based on the priority of the inputs to the valuation technique below. There were no transfers among the levels for the year ended December 31, 2023. The Account had no liabilities as of December 31, 2023.

The Account categorizes its financial instruments into a three-level hierarchy based on the priority of the inputs to the valuation technique. The fair value hierarchy gives the highest priority to quoted prices in active markets for identical assets or liabilities (Level 1) and the lowest priority to unobservable inputs (Level 3). If the inputs used to measure fair value fall within different levels of the hierarchy, the category level is based on the lowest priority level input that is significant to the fair value measurement of the instrument.









18

SECURITY LIFE OF DENVER INSURANCE COMPANY
SECURITY LIFE SEPARATE ACCOUNT A1
Notes to Financial Statements
Level 1 - Unadjusted quoted prices for identical assets or liabilities in an active market.
Level 2 - Quoted prices in markets that are not active or valuation techniques that require inputs that are observable either directly or indirectly. Level 2 inputs include the following:
a.Quoted prices for similar assets or liabilities in active markets;
b.Quoted prices for identical or similar assets or liabilities in non-active markets;
c.Inputs other than quoted market prices that are observable; and
d.Inputs that are derived principally from or corroborated by observable market data through correlation or other means.
Level 3 - Prices or valuation techniques that require inputs that are both unobservable and significant to the overall fair value measurement. They reflect management's own judgments about the assumptions that market participants would use in valuing the asset or liability.

4.    Charges and Fees
Under the terms of the Contracts, certain charges and fees are incurred by the Contracts to cover SLD’s expenses in connection with the issuance and administration of the Contracts. Following is a summary of these charges and fees:

Mortality and Expense Risk Charges

SLD assumes mortality and expense risks related to the operations of the Account and, in accordance with the terms of the Contracts, deducts a daily charge from the assets of the Account. Daily charges are deducted at the annual rate ranging from 1.25% to 1.37% of the daily net asset value of each Division of the Account to cover these risks, as specified in the Contracts. These charges are assessed through a reduction in unit values.

Asset Based Administrative Charges

A charge to cover administrative expenses of the Account is deducted at an annual rate of 0.15% of the assets attributable to the Contracts. These charges are assessed through a reduction in unit values.

Contract Maintenance Charges

An annual Contract maintenance fee of up to $30 may be deducted from the accumulation value of Contracts to cover ongoing administrative expenses, as specified in the Contract. These charges are assessed through the redemption of units.

Contingent Deferred Sales Charges

For certain Contracts, a contingent deferred sales charge (“Surrender Charge”) is imposed as a percentage that ranges up to 7.00% of each premium payment if the Contract is surrendered or an
excess partial withdrawal is taken, as specified in the Contract. These charges are assessed through the redemption of units.



19

SECURITY LIFE OF DENVER INSURANCE COMPANY
SECURITY LIFE SEPARATE ACCOUNT A1
Notes to Financial Statements

Fees Waived by SLD

Certain charges and fees for various types of Contracts may be waived by SLD. SLD reserves the right to discontinue these waivers at its discretion or to conform with changes in the law.

5. Purchases and Sales of Investment Securities
The aggregate cost of purchases and proceeds from sales of investments for the year ended December 31, 2023 follow:
PurchasesSales
(Dollars in thousands)
AIM Variable Insurance Funds:
Invesco V.I. Core Equity Fund - Series I$$— 
VanEck VIP Trust:
VanEck VIP Global Resources Fund - Initial Class 245
Voya Balanced Portfolio, Inc.:
Voya Balanced Portfolio - Class I11
Voya Intermediate Bond Portfolio:
Voya Intermediate Bond Portfolio - Class I3011
Voya Investors Trust:
Voya Government Liquid Assets Portfolio - Class I2414
Voya High Yield Portfolio - Class I1— 
Voya Large Cap Growth Portfolio - Class I— 53
Voya Large Cap Value Portfolio - Class I— 19 
Voya Limited Maturity Bond Portfolio - Class S21
Voya U.S. Stock Index Portfolio - Class I4324
VY® JPMorgan Emerging Markets Equity Portfolio - Class I— 22
VY® JPMorgan Small Cap Core Equity Portfolio - Class I105
VY® T. Rowe Price Equity Income Portfolio - Class I71
Voya Partners, Inc.:
VY® T. Rowe Price Diversified Mid Cap Growth Portfolio - Class I— 7
Voya Variable Portfolios, Inc.:
Voya International Index Portfolio - Class I23
Voya Russell™ Large Cap Growth Index Portfolio - Class I5926
Voya Variable Products Trust:
Voya MidCap Opportunities Portfolio - Class I— 4






20

SECURITY LIFE OF DENVER INSURANCE COMPANY
SECURITY LIFE SEPARATE ACCOUNT A1
Notes to Financial Statements
6.    Changes in Units
The net changes in units outstanding follow:
Year ended December 31
20232022
Units IssuedUnits RedeemedNet Increase
(Decrease)
Units IssuedUnits RedeemedNet Increase
(Decrease)
AIM Variable Insurance Funds:
Invesco V.I. Core Equity Fund - Series I— (1)— 6,496 (6,496)
VanEck VIP Trust:
VanEck VIP Global Resources Fund - Initial Class 24 1,573 (1,549)355 420 (65)
Voya Balanced Portfolio, Inc.:
Voya Balanced Portfolio - Class I— (5)— 2,600 (2,600)
Voya Intermediate Bond Portfolio:
Voya Intermediate Bond Portfolio - Class I— — — — — — 
Voya Investors Trust:
Voya Government Liquid Assets Portfolio - Class I151 716 (565)11,503 12,352 (848)
Voya High Yield Portfolio - Class I— (8)— 11,272 (11,272)
Voya Large Cap Growth Portfolio - Class I— (8)— 13,975 (13,975)
Voya Large Cap Value Portfolio - Class I— 1,073 (1,073)— 32,022 (32,022)
Voya Limited Maturity Bond Portfolio - Class S— (8)— 9,058 (9,058)
Voya U.S. Stock Index Portfolio - Class I209 487 (278)92 3,704 (3,612)
VY® JPMorgan Emerging Markets Equity Portfolio - Class I19 1,310 (1,291)353 419 (66)
VY® JPMorgan Small Cap Core Equity Portfolio - Class I— 68 (68)— 399 (399)
VY® T. Rowe Price Equity Income Portfolio - Class I— (4)— 37 (37)
Voya Partners, Inc.:
VY® T. Rowe Price Diversified Mid Cap Growth Portfolio - Class I— 78 (78)— 258 (258)
Voya Variable Portfolios, Inc.:
Voya International Index Portfolio - Class I— 234 (234)4,216 1,148 3,068 
Voya Russell™ Large Cap Growth Index Portfolio - Class I— 119 (119)129 14,094 (13,964)
Voya Variable Products Trust:
Voya MidCap Opportunities Portfolio - Class I— 193 (193)— 119 (119)





21

SECURITY LIFE OF DENVER INSURANCE COMPANY
SECURITY LIFE SEPARATE ACCOUNT A1
Notes to Financial Statements
7.    Financial Highlights
A summary of unit values, units outstanding, and net assets for variable annuity Contracts, expense ratios, excluding
expenses of underlying Funds, investment income ratios, and total return for the years ended December 31, 2023, 2022, 2021,
2020, and 2019, follows:
Fund Investment
InceptionUnitsUnit Fair ValueNet AssetsIncome
Expense RatioC
Total ReturnD
DateA
(000's)(000's)
RatioB
Invesco V.I. Core Equity Fund - Series I
20231$27.71$300.75%1.52%21.48%
20221$22.81$250.21%1.52%-21.75%
20218$29.15$2210.43%1.52%25.81%
202010$23.17$2401.31%1.52%12.15%
201911$20.66$2170.97%1.52%26.98%
VanEck VIP Global Resources Fund - Initial Class
20231$28.82$352.45%1.52%-5.04%
20223$30.35$831.79%1.52%6.75%
20213$28.43$800.00%1.52%17.14%
20203$24.27$781.20%1.52%17.30%
20194$20.69$890.00%1.52%10.17%
Voya Balanced Portfolio - Class I
20232$19.33$381.77%1.52%14.18%
20222$16.93$341.69%1.52%-18.49%
20215$20.77$950.92%1.52%14.18%
20207$18.19$1232.91%1.52%9.18%
201913$16.66$2212.64%1.52%17.24%
Voya Intermediate Bond Portfolio - Class I
202356$13.19$7444.10%1.52%5.69%
202256$12.48$7042.70%1.52%-15.73%
202156$14.81$8352.96%1.52%-2.37%
202056$15.17$8553.49%1.52%6.16%
201956$14.29$8063.42%1.52%8.18%



22

SECURITY LIFE OF DENVER INSURANCE COMPANY
SECURITY LIFE SEPARATE ACCOUNT A1
Notes to Financial Statements
Fund Investment
InceptionUnitsUnit Fair ValueNet AssetsIncome
Expense RatioC
Total ReturnD
DateA
(000's)(000's)
RatioB
Voya Government Liquid Assets Portfolio - Class I
202348$9.84$4754.81%1.52%3.36%
202249$9.52$4651.50%1.52%0.00%
202150$9.52$4730.00%1.52%-1.55%
202044$9.67$4260.23%1.52%-1.23%
201944$9.79$4331.80%1.52%0.51%
Voya High Yield Portfolio - Class I
20231$10.82$166.59%1.52%10.52%
20221$9.79$157.27%1.52%-13.59%
202113$11.33$1455.68%1.52%3.66%
202019$10.93$2074.60%1.52%4.39%
20198/23/201930$10.47$315(a)1.52%(a)
Voya International Index Portfolio - Class I
20233$12.42$355.18%1.52%15.97%
20227/8/20223$10.71$33(b)1.52%(b)
2021(b)(b)(b)(b)(b)(b)
2020(b)(b)(b)(b)(b)(b)
2019(b)(b)(b)(b)(b)(b)
Voya Large Cap Growth Portfolio - Class I
202365$61.43$3,9700.00%1.52%35.76%
202265$45.25$2,9240.00%1.52%-31.54%
202179$66.10$5,1960.00%1.52%17.74%
202079$56.14$4,4170.46%1.52%28.91%
201979$43.55$3,4290.68%1.52%30.74%
Voya Large Cap Value Portfolio - Class I
20231$18.17$100.75%1.52%11.95%
20222$16.23$270.14%1.52%-4.64%
202134$17.02$5732.51%1.52%25.06%
202034$13.61$4632.02%1.52%4.69%
201940$13.00$5252.33%1.52%23.22%



23

SECURITY LIFE OF DENVER INSURANCE COMPANY
SECURITY LIFE SEPARATE ACCOUNT A1
Notes to Financial Statements
Fund Investment
InceptionUnitsUnit Fair ValueNet AssetsIncome
Expense RatioC
Total ReturnD
DateA
(000's)(000's)
RatioB
Voya Limited Maturity Bond Portfolio - Class S
20234$10.63$473.77%1.52%2.90%
20224$10.33$451.31%1.52%-6.35%
202113$11.03$1481.33%1.52%-1.69%
202014$11.22$1530.88%1.52%1.63%
20197$11.04$741.60%1.52%2.51%
Voya U.S. Stock Index Portfolio - Class I
20238$44.78$3511.57%1.52%24.04%
20228$36.10$2931.02%1.52%-19.60%
202112$44.90$5271.04%1.52%26.44%
202012$35.51$4341.72%1.52%16.35%
201912$30.52$3781.63%1.52%29.16%
VY® JPMorgan Emerging Markets Equity Portfolio - Class I
20231$16.65$70.81%1.52%5.18%
20222$15.83$270.00%1.52%-27.02%
20212$21.69$390.00%1.52%-11.22%
20202$24.43$470.00%1.52%31.70%
20192$18.55$400.14%1.52%30.18%
VY® JPMorgan Small Cap Core Equity Portfolio - Class I
20234$43.28$1490.36%1.52%10.78%
20224$39.07$1370.01%1.52%-18.82%
20214$48.13$1880.57%1.52%16.93%
20204$41.16$1620.00%1.52%14.78%
20194$35.86$1421.19%1.52%24.82%
VY® T. Rowe Price Equity Income Portfolio - Class I
20233$26.55$882.22%1.52%7.93%
20223$24.60$812.16%1.52%-4.69%
20213$25.81$862.48%1.52%23.79%
20204$20.85$755.33%1.52%-0.29%
20194$20.91$751.79%1.52%24.76%
24

SECURITY LIFE OF DENVER INSURANCE COMPANY
SECURITY LIFE SEPARATE ACCOUNT A1
Notes to Financial Statements
FundInvestment
InceptionUnitsUnit Fair ValueNet AssetsIncome
Expense RatioC
Total ReturnD
DateA
(000's)(000's)
RatioB
VY® T. Rowe Price Diversified Mid Cap Growth Portfolio - Class I
20235$49.54$2370.00%1.52%19.14%
20225$41.58$2020.00%1.52%-25.48%
20215$55.80$2850.00%1.52%12.07%
20205$49.79$2730.00%1.52%29.86%
20196$38.34$2240.32%1.52%35.14%
Voya Russell™ Large Cap Growth Index Portfolio - Class I
202319$71.29$1,3350.50%1.52%43.79%
202219$49.58$9340.46%1.52%-31.08%
202133$71.94$2,3610.52%1.52%28.69%
202033$55.90$1,8450.56%1.52%36.37%
201934$40.99$1,3830.98%1.52%33.78%
Voya MidCap Opportunities Portfolio - Class I
20232$17.82$380.00%1.52%21.64%
20222$14.65$340.00%1.52%-26.20%
20212$19.85$480.00%1.52%10.40%
20203$17.98$460.00%1.52%39.06%
20193$12.93$330.34%1.52%27.39%

(a)As investment Division had no investments until 2019, this data is not meaningful and is therefore not presented.
(b)As investment Division had no investments until 2022, this data is not meaningful and is therefore not presented.
AThe Fund Inception Date represents the first date the fund received money.
BThe Investment Income Ratio represents dividends received by the Division, excluding capital gains distributions, divided by the average net assets. The recognition of investment income is determined by the timing of declaration of dividends by the underlying fund in which the Division invests. Investment Income Ratio reflects precise calculations using actual unrounded numbers.
CThe Expense Ratio considers only the annualized contract expenses borne directly by the Account, excluding expenses charged through the redemption of units, and is equal to the mortality and expense risks, administrative, and other charges, as defined in the Charges and Fees note.
DThese amounts represent the total return for the periods indicated, including changes in the value of the Fund, and expenses assessed through the reduction of unit values. These ratios do not include any expenses assessed through the redemption of units.
25



INDEPENDENT AUDITOR'S REPORT

To the Members of the Audit Committee of Resolution Life U.S. Holdings Inc.

Opinions

We have audited the statutory basis financial statements of Security Life of Denver Insurance Company (the “Company”), which comprise the statutory basis statements of admitted assets, liabilities and capital and surplus as of December 31, 2023 and 2022, and the related statutory basis statements of operations,statements of changes in capital and surplus, and statements of cash flows for the years then ended, and the related notes to the statutory basis financial statements (collectively referred to as the “statutory basis financial statements”).

Unmodified Opinion on Statutory-Basis of Accounting

In our opinion, the accompanying statutory basis financial statements present fairly, in all material respects, the statements of admitted assets, liabilities and capital and surplus of the Company as of December 31, 2023 and 2022, and the results of its operations and its cash flows for the years then ended, in accordance with the accounting practices prescribed or permitted by the Colorado Division of Insurance described in Note 1.

Adverse Opinion on Accounting Principles Generally Accepted in the United States of America

In our opinion, because of the significance of the matter described in the Basis for Adverse Opinion on Accounting Principles Generally Accepted in the United States of America section of our report, the statutory basis financial statements do not present fairly, in accordance with accounting principles generally accepted in the United States of America, the balance sheets of the Company as of December 31, 2023 and 2022, or the results of its operations or its cash flows for the years then ended.

Basis for Opinions

We conducted our audits in accordance with auditing standards generally accepted in the United States of America (GAAS). Our responsibilities under those standards are further described in the Auditor’s Responsibilities for the Audit of the Statutory Basis Financial Statements section of our report. We are required to be independent of the Company, and to meet our other ethical responsibilities, in accordance with the relevant ethical requirements relating to our audits. We believe that the audit evidence we have obtained is sufficient and appropriate to provide a basis for our audit opinions.

Basis for Adverse Opinion on Accounting Principles Generally Accepted in the United States of America

As described in Note 1 to the statutory basis financial statements, the statutory basis financial statements are prepared by the Company using the accounting practices prescribed or permitted by the Colorado Division of Insurance, which is a basis of accounting other than accounting principles generally accepted in the United States of America, to meet the requirements of the Colorado Division of Insurance. The effects on the statutory basis financial statements of the variances between the statutory basis of accounting described in Note 1 and accounting principles generally accepted in the United States of America, although not reasonably determinable, are presumed to be material and pervasive.

1


Responsibilities of Management for the Statutory Basis Financial Statements

Management is responsible for the preparation and fair presentation of the statutory basis financial statements in accordance with the accounting practices prescribed or permitted by the Colorado Division of Insurance. Management is also responsible for the design, implementation, and maintenance of internal control relevant to the preparation and fair presentation of statutory basis financial statements that are free from material misstatement, whether due to fraud or error. In preparing the statutory basis financial statements, management is required to evaluate whether there are conditions or events, considered in the aggregate, that raise substantial doubt about the Company’s ability to continue as a going concern for one year after the date that the statutory basis financial statements are issued.

Auditors' Responsibilities for the Audit of the Statutory Basis Financial Statements

Our objectives are to obtain reasonable assurance about whether the statutory basis financial statements as a whole are free from material misstatement, whether due to fraud or error, and to issue an auditor’s report that includes our opinion. Reasonable assurance is a high level of assurance but is not absolute assurance and therefore is not a guarantee that an audit conducted in accordance with GAAS will always detect a material misstatement when it exists. The risk of not detecting a material misstatement resulting from fraud is higher than for one resulting from error, as fraud may involve collusion, forgery, intentional omissions, misrepresentations, or the override of internal control. Misstatements are considered material if there is a substantial likelihood that, individually or in the aggregate, they would influence the judgment made by a reasonable user based on the statutory basis financial statements.

In performing an audit in accordance with GAAS, we:
• Exercise professional judgment and maintain professional skepticism throughout the audit.
• Identify and assess the risks of material misstatement of the statutory basis financial statements, whether due to fraud or error, and design and perform audit procedures responsive to those risks. Such procedures include examining, on a test basis, evidence regarding the amounts and disclosures in the statutory basis financial statements.
• Obtain an understanding of internal control relevant to the audit in order to design audit procedures that are appropriate in the circumstances, but not for the purpose of expressing an opinion on the effectiveness of the Company’s internal control. Accordingly, no such opinion is expressed.
• Evaluate the appropriateness of accounting policies used and the reasonableness of significant accounting estimates made by management, as well as evaluate the overall presentation of the statutory basis financial statements.
• Conclude whether, in our judgment, there are conditions or events, considered in the aggregate, that raise substantial doubt about the Company’s ability to continue as a going concern for a reasonable period of time.
We are required to communicate with those charged with governance regarding, among other matters, the planned scope and timing of the audit, significant audit findings, and certain internal control-related matters that we identified during the audit.

Report on Supplemental Schedules

Our 2023 audit was conducted for the purpose of forming an opinion on the 2023 statutory basis financial statements as a whole. The supplemental schedule of selected statutory basis financial data, supplemental schedule of life and health reinsurance disclosures, investment risks interrogatories, and summary investment schedule as of and for the year ended December 31, 2023, are presented for purposes of additional analysis and are not a required part of the 2023 statutory basis financial statements. These schedules are the responsibility of the
2


Company's management and were derived from and relate directly to the underlying accounting and other records used to prepare the statutory basis financial statements. Such schedules have been subjected to the auditing procedures applied in our audit of the 2023 statutory basis financial statements and certain additional procedures, including comparing and reconciling such schedules directly to the underlying accounting and other records used to prepare the statutory basis financial statements or to the statutory basis financial statements themselves, and other additional procedures in accordance with auditing standards generally accepted in the United States of America. In our opinion, such schedules are fairly stated in all material respects in relation to the 2023 statutory basis financial statements as a whole.

/s/ Deloitte & Touche LLP

April 26, 2024






3


SECURITY LIFE OF DENVER INSURANCE COMPANY
Statements of Admitted Assets, Liabilities and Capital and Surplus - Statutory Basis
($s in thousands, except par value and share amounts)
December 31
20232022
Admitted Assets
Cash and invested assets:
Bonds$23,501,612 $24,476,528 
Preferred stocks5,160 8,579 
Common stocks - unaffiliated90,584 85,122 
Common stocks - affiliated166,690 161,374 
Mortgage loans3,725,381 2,631,708 
Contract loans1,853,620 1,522,059 
Derivatives472,555 217,376 
Other invested assets1,255,141 1,040,021 
Cash, cash equivalents and short-term investments944,801 419,142 
Total cash and invested assets32,015,544 30,561,909 
Deferred and uncollected premiums(34,456)(7,316)
Accrued investment income226,925 215,763 
Reinsurance balances recoverable642,413 499,382 
Federal income tax recoverable29,366 21,081 
Indebtedness from related parties34 4,125 
Net deferred tax asset192,664 147,331 
Other assets56,210 66,825 
Separate account assets1,523,311 1,364,350 
Total admitted assets$34,652,011 $32,873,450 


See Notes to Statutory Basis Financial Statements.
4


SECURITY LIFE OF DENVER INSURANCE COMPANY
Statements of Admitted Assets, Liabilities and Capital and Surplus - Statutory Basis
($s in thousands, except par value and share amounts)
December 31
20232022
Liabilities and Capital and Surplus
Liabilities:
Policy and contract liabilities:
Life and annuity reserves$17,884,629 $18,031,064 
Deposit type contracts2,545,171 2,210,800 
Policy and contract claims373,365 426,431 
Dividends payable22,068 23,074 
Total policy and contract liabilities20,825,233 20,691,369 
Interest maintenance reserve670,793 1,184,062 
Accounts payable and accrued expenses16,483 16,771 
Liabilities withheld for reinsurance counterparties8,651,999 7,170,255 
Payables under reinsurance contracts396,089 438,459 
Indebtedness to related parties81,540 77,072 
Asset valuation reserve335,111 300,157 
Net transfers from separate accounts due or accrued2,394 
Derivatives80,259 17,549 
Borrowed money and interest thereon3,058 3,007 
Other liabilities591,040 341,680 
Separate account liabilities1,523,311 1,364,350 
Total liabilities33,174,924 31,607,125 
Capital and surplus:
Common stock: authorized 149 shares of $20,000 par value; 144 shares
issued and outstanding2,880 2,880 
Aggregate write-ins for other than special surplus funds361,417 380,778 
Surplus notes123,000 123,000 
Paid in and contributed surplus1,587,808 922,808 
Unassigned surplus(598,018)(163,141)
Total capital and surplus1,477,087 1,266,325 
Total liabilities and capital and surplus$34,652,011 $32,873,450 


See Notes to Statutory Basis Financial Statements.
5


SECURITY LIFE OF DENVER INSURANCE COMPANY
Statements of Operations – Statutory Basis
($s in thousands, except par value and share amounts)
Years ended December 31
202320222021
Premiums and other revenues:
Life, annuity, and accident and health premiums$1,602,756 $478,488 $16,652,837 
Net investment income1,199,275 1,191,984 1,104,422 
Amortization of interest maintenance reserve79,235 99,738 95,955 
Commissions, expense allowances and reserve adjustments
on reinsurance ceded3,358,563 86,772 674,660 
Other revenue210,048 160,130 133,664 
Total premiums and other revenues6,449,877 2,017,112 18,661,538 
Benefits and other expenses:
Death benefits934,464 813,925 834,634 
Annuity benefits286,702 292,715 307,881 
Surrender benefits and withdrawals900,342 831,595 647,779 
Interest and adjustments on contract or deposit-type contract funds118,232 133,653 26,487 
Other benefits11,635 12,044 15,429 
Increase (decrease) in life and annuity reserves(146,435)(585,196)10,794,058 
Total benefits and other expenses2,104,940 1,498,736 12,626,268 
Insurance expenses and other deductions:
Commissions and expense allowances3,571,955 79,851 1,298,144 
General expenses315,308 268,640 237,466 
Insurance taxes, licenses and fees18,089 13,495 15,398 
Assumed modified coinsurance reserves594,134 (439,013)2,719,206 
Net interest maintenance reserve transfers under reinsurance93,643 66,498 1,359,787 
Deferred gain on reinsurance— — 438,863 
Net transfers from separate accounts(51,721)(45,761)(48,809)
Other deductions272,143 226,813 560,602 
Total insurance expenses and other deductions4,813,551 170,523 6,580,657 
Income/(Loss) from operations before policyholder dividends,
federal income taxes and net realized capital gains (468,614)347,853 (545,387)
Dividends to policyholders15,621 17,133 31,561 
Income/(Loss) from operations before federal income taxes
and net realized capital gains(484,235)330,720 (576,948)
Federal income tax expense (benefit)3,997 (5,622)(59,971)
Income/(Loss) from operations before net realized capital gains(488,232)336,342 (516,977)
Net realized capital (losses) gains (152,449)(133,974)(81,708)
Net income (loss)$(640,681)$202,368 $(598,685)
See Notes to Statutory Basis Financial Statements.
6


SECURITY LIFE OF DENVER INSURANCE COMPANY
Statements of Changes in Capital and Surplus—Statutory Basis
($s in thousands, except par value and share amounts)
Common Stock
SharesAmountAggregate Write-Ins For Other Than Special Surplus FundsSurplus NotesPaid-in SurplusUnassigned Surplus (Deficit)Total
December 31, 2020144 $2,880 $247,026 $219,007 $588,156 $(262,747)$794,322 
Net loss— — — — — (598,685)(598,685)
Change in net unrealized capital gains (losses) less capital gains tax— — — — — 272,407 272,407 
Change in net deferred income tax— — — — — 304,943 304,943 
Change in nonadmitted assets— — — — — (240,054)(240,054)
Change in liability for reinsurance in unauthorized and certified companies— — — — — (7)(7)
Change in asset valuation reserve— — — — — (159,471)(159,471)
Change in surplus notes— — — (96,007)— — (96,007)
Capital contribution— — — 772,197 — 772,197 
Quasi-reorganization— — — — (477,545)477,545 — 
Net gain on reinsurance deferred and recognized— — 191,837 — — — 191,837 
Amortization of gain on reinsurance— — (25,815)— — — (25,815)
Change in pension and other post-employment benefits— — — — — (2,063)(2,063)
December 31, 2021144 2,880 413,048 123,000 882,808 (208,132)1,213,604 
Net income— — — — — 202,368 202,368 
Change in net unrealized capital gains (losses) less capital gains tax— — — — — (202,692)(202,692)
Change in net deferred income tax— — — — — (57,635)(57,635)
Change in nonadmitted assets— — — — — 32,096 32,096 
Change in liability for reinsurance in unauthorized and certified companies— — — — — 53 53 
Change in asset valuation reserve— — — — — (23,738)(23,738)
Capital contribution— — — — 90,000 — 90,000 
Amortization of gain on reinsurance— — (32,270)— — — (32,270)
Stockholder distribution— — — — (50,000)— (50,000)
Prior period adjustments— — — — — 94,539 94,539 
December 31, 2022144 2,880 380,778 123,000 922,808 (163,141)1,266,325 
Net income— — — — — (640,681)(640,681)
Change in net unrealized capital gains (losses) less capital gains tax— — — — — 155,891 155,891 
Change in net unrealized foreign exchange capital gain (loss)— — — — — (508)(508)
Change in net deferred income tax— — — — — 115,686 115,686 
Change in nonadmitted assets— — — — — (30,191)(30,191)
Change in liability for reinsurance in unauthorized and certified companies— — — — — (120)(120)
Change in asset valuation reserve— — — — — (34,954)(34,954)
Capital contribution— — — — 665,000 — 665,000 
Amortization of gain on reinsurance— — (19,361)— — — (19,361)
December 31, 2023144 $2,880 $361,417 $123,000 $1,587,808 $(598,018)$1,477,087 
See Notes to Statutory Basis Financial Statements.
7


SECURITY LIFE OF DENVER INSURANCE COMPANY
Statements of Cash Flows—Statutory Basis
($s in thousands, except par value and share amounts)
Year ended December 31
202320222021
Operating activities:
Premiums, policy proceeds and other considerations received,
net of reinsurance paid$544,790 $525,382 $(3,024,443)
Net investment income received1,259,850 1,246,120 1,129,054 
Commissions and expenses paid(342,812)(171,171)(642,825)
Benefits paid(2,351,864)(2,016,202)(1,814,050)
Net transfers from separate accounts49,334 51,839 50,637 
Dividends paid to policyholders(16,628)(17,837)(12,832)
Federal income taxes recovered (paid)— (29,482)— 
Miscellaneous income 433,280 227,420 254,285 
Net cash provided by (used in) operations(424,050)(183,931)(4,060,174)
Investment activities:
Proceeds from sales, maturities or repayments of investments:
Bonds5,613,639 5,838,449 9,335,048 
Stocks23,709 55,182 16,231 
Mortgage loans287,027 317,153 316,689 
Other invested assets350,266 85,384 362,809 
Net gain (loss) on cash and short-term investments224 31 1,501 
Miscellaneous proceeds83,135 125,598 32,501 
Total proceeds from sales, maturities or repayments of investments6,358,000 6,421,797 10,064,779 
Cost of investments acquired:
Bonds4,117,415 5,200,850 10,356,257 
Stocks30,725 29,678 36,806 
Mortgage loans1,393,651 513,110 238,651 
Other invested assets517,846 229,581 429,903 
Miscellaneous applications171,881 127,128 240,964 
Total cost of investments acquired6,231,518 6,100,348 11,302,581 
Net increase/(decrease) in contract loans(59,227)7,452 29,138 
Net cash provided by (used in) investment activities67,255 328,901 (1,208,664)
Financing and miscellaneous activities:
Other cash provided (applied):
Borrowed money— (235,000)235,000 
Net deposits on deposit type contracts14,582 288,122 822,786 
Net capital and surplus paid in665,000 40,000 579,117 
Other cash (applied) provided 202,872 (185,797)3,760,230 
Net cash (used) provided in financing and miscellaneous activities882,454 (92,675)5,397,133 
Net (decrease) increase in cash, cash equivalents and short-term investments525,659 52,295 128,295 
Cash, cash equivalents and short-term investments:
Beginning of year419,142 366,847 238,552 
End of year$944,801 $419,142 $366,847 
See Notes to Statutory Basis Financial Statements.
8


SECURITY LIFE OF DENVER INSURANCE COMPANY
Statements of Cash Flows—Statutory Basis
($s in thousands, except par value and share amounts)
Year ended December 31
202320222021
Note: Supplemental disclosures of cash flow information for non-cash transactions:
Noncash capital contribution from parent$— $— $60,982 
Assets acquired from reinsurance treaties— — 16,531,143 
Contribution of Roaring River II, Inc from parent— — 76,000 
Surplus note forgiveness— — 96,006 
Transfer of Roaring River IV Holding, LLC to Voya Financial, Inc.— — 39,908 
Bonds received on reinsurance assumed1,244,385 — — 
Transfers of bonds to other invested assets29,175 — — 
Investment exchange165,916 217,113 — 
Interest capitalization27,858 25,251 — 
LP stock distribution— 894 — 

See Notes to Statutory Basis Financial Statements.
9


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
1.Organization and Significant Accounting Policies
Business
Security Life of Denver Insurance Company (the “Company”) is domiciled in Colorado and is a wholly-owned subsidiary of Resolution Life Colorado Inc.
On January 4, 2021, the Company's then ultimate parent, Voya Financial, Inc., consummated a series of transactions (collectively, the “Individual Life Transaction”) pursuant to a Master Transaction Agreement dated December 18, 2019 (the “Resolution MTA”) with Resolution Life U.S. Holdings Inc. (“Resolution Life US”), pursuant to which Resolution Life US through its wholly owned Colorado life insurance subsidiary, Resolution Life Colorado Inc. (“RLCO”) acquired all of the shares of the capital stock of the Company, Security Life of Denver International Limited (“SLDI”), Roaring River II, Inc. (“RRII”) as well as several subsidiaries of the Company. The Company also contributed Roaring River IV Holding, LLC (“RR4H”), a former subsidiary, to another Voya Financial, Inc. affiliate. As part of the Individual Life Transaction, Voya Financial, Inc. reinsured to the Company certain in scope individual life insurance and annuities business of several of the Company’s former affiliates.

Effective with the Individual Life Transaction, the Company began focusing on the acquisition and management of closed blocks of life insurance policies and annuity contracts. In addition, the Company continues to administer business previously sold. Currently the Company is licensed in all states (approved for reinsurance only in New York), the District of Columbia, Guam, the U.S. Virgin Islands and Puerto Rico. The Company ceased issuing new direct business in 2018.

On October 12, 2022, the Company’s then ultimate parent, Resolution Life Group Holdings L.P., entered into an agreement to, among other things, sell the shares of Resolution Life Group Holdings Ltd. and its subsidiaries, including the Company, to a Bermuda-domiciled partnership, Blackstone ISG Investment Partners - R(BMU) L.P. (the “New Partnership”). As part of this transaction (the “Transaction”), Nippon Life Insurance Company (“Nippon Life”) acquired a stake in the New Partnership and increased its indirect investment in Resolution Life Group Holdings Ltd. Following receipt of necessary regulatory approvals, the Transaction closed on October 2, 2023, and the New Partnership, through a committee of its shareholders, is now considered to be the controlling person of the Company.

Use of Estimates
The preparation of the financial statements of the Company requires management to make estimates and assumptions that affect amounts reported in the financial statements and accompanying notes. Such estimates and assumptions could change in the future as more information becomes known, which could impact the amounts reported and disclosed herein.
10


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
Correction of Errors
In 2022, the Company determined that it had overstated Interest Maintenance Reserve by $60,204 and understated reinsurance receivables by $38,127 in 2021 related to certain tendered bond transactions. The tax effect of this adjustment was an increase in current federal income taxes payable of $3,793. The net impact of this correction on surplus was an increase of $94,539.
Recently Adopted Accounting Principles
The Company considers the applicability and impact of all SSAP updates. Except as noted below, the SSAPs adopted by the Company did not have a material impact on the Company's financial statements.

In September 2023, the National Association of Insurance Commissioners (“NAIC”) adopted INT 23-03, Inflation Reduction Act - Corporate Alternative Minimum Tax, that provides guidance for Corporate Alternative Minimum Tax (“CAMT”) reporting on or after year-end 2023 and addresses accounting, statutory valuation allowance, admissibility, disclosures, and year end transition. The Company has provided all required disclosures.

In August 2023, the NAIC adopted revisions to Statement of Statutory Accounting Principles (“SSAP”) No. 34, Investment Income Due and Accrued, to clarify and incorporate a practical expedient to the paid-in-kind (“PIK”) interest aggregate disclosure requirements. The Company has provided all required disclosures.

Basis of Presentation
The accompanying financial statements of the Company have been prepared in conformity with accounting practices prescribed or permitted by the Colorado Division of Insurance, which practices differ from United States Generally Accepted Accounting Principles (“U.S. GAAP”). The Colorado Division of Insurance recognizes only statutory accounting practices prescribed or permitted by the State of Colorado for determining and reporting the financial condition and results of operations of an insurance company and for determining its solvency under the Colorado Insurance Laws (“CO SAP”). The NAIC Accounting Practices and Procedures Manual (“NAIC SAP”) has been adopted as a component of prescribed practices by the State of Colorado. The Colorado Commissioner of Insurance (“Commissioner”) has the right to permit other specific practices that deviate from NAIC SAP.

The Company is required to identify accounting practices where CO SAP departs from NAIC SAP. For the years ended December 31, 2023, 2022, and 2021, the Company had no such accounting practices.
11


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
On January 4, 2021, the Company, with the permission of the Colorado Division of Insurance, restated the gross paid-in and contributed surplus and the unassigned funds components of surplus, as of January 4, 2021, similar to the restatement of surplus that occurs pursuant to the prescribed accounting guidance for a quasi-reorganization under SSAP No. 72, Surplus and Quasi-Reorganizations. The restatement resulted in a decrease to gross paid-in and contributed surplus and an increase in unassigned surplus of $477,545. This had no net impact on net income, total capital and surplus or risk-based capital.

The effective dates of all quasi-reorganizations in the prior 10 years are May 8, 2013 and January 4, 2021.

Below are descriptions of the significant differences between CO SAP and U.S. GAAP:
Investments: Investments in bonds and redeemable preferred stocks are reported at amortized cost or fair value based on a designation assigned by the NAIC.
The Company periodically reviews the value of its investments in bonds and redeemable preferred stocks. If the fair value of any investment falls below its cost basis, the decline is analyzed to determine whether it is an other-than-temporary-impairment (“OTTI”). To make this determination for each security, the following are some of the factors considered:
The length of time and the extent to which the fair value has been below cost.
The financial condition and near-term prospects of the issuer of the security, including any specific events that may affect its operations or earnings potential.
The Company's intent to sell the security prior to its maturity at an amount below its carrying value.
The Company's intent and ability to hold the security long enough for it to recover its fair value.

Based on the analysis, the Company makes a judgment as to whether the decline in fair value is other-than-temporary. When an OTTI is recorded because there is intent to sell or the Company does not have the intent and ability to hold the security for a period of time sufficient to recover the amortized cost basis, the security is written down to fair value. The interest related OTTI is deferred through the interest maintenance reserve (“IMR”) and the non-interest related OTTI is included in the asset valuation reserve (“AVR”) in the period that the OTTI is considered to have occurred as prescribed by the NAIC.  Losses resulting from OTTI charges, net of transfers to IMR and federal income tax, are recorded within net realized capital gains (losses) in the statements of operations.
The Company invests in structured securities, including residential mortgage backed securities, commercial mortgage backed securities and other asset backed securities. Structured securities are reported at the lower of amortized cost or fair value based on a designation assigned by the NAIC.
12


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
Net realized gains and losses on disposed investments are reported in the statements of operations, net of federal income tax and transfers to the IMR.
Under U.S. GAAP, fixed maturities are designated at purchase as held to maturity, trading or available-for-sale, except for those accounted for using the fair value option (“FVO”). Held to maturity investments are reported at amortized cost and the remaining fixed maturity investments are reported at fair value. For those designated as trading, changes in fair value are reported in the statements of operations. Available-for-sale securities are reported at fair value with changes in fair value reported as a separate component of other comprehensive income (loss) in shareholder’s equity. Using the FVO, securities are reported at fair value with changes in fair value reported in the statements of operations.
Estimated credit losses on fixed maturities classified as available for sale are recorded through an allowance for credit losses subject to future reversals if expected cash flows increase.
Asset Valuation Reserve: The AVR is intended to establish a reserve to offset potential credit related investment losses on most invested asset categories. AVR is determined by an NAIC prescribed formula and is reported as a liability rather than as a valuation allowance or an appropriation of surplus. The change in AVR is reported directly to unassigned surplus. Under currently effective U.S. GAAP guidance, no such reserve is required.
Interest Maintenance Reserve: Under a formula prescribed by the NAIC, the Company defers the portion of realized gains and losses on sales of fixed income investments, principally bonds and mortgage loans, attributable to changes in the general level of interest rates and amortizes those deferrals over the remaining period to maturity based on groupings of individual securities sold in five year bands. The Company reports the net deferral of IMR gains as a liability on the accompanying statements of admitted assets, liabilities and capital and surplus. Under U.S GAAP, gains and losses on disposal of fixed-income investments are reported in the period that the assets are sold.
Cash, Cash Equivalents and Short-Term Investments: Cash includes cash on deposit with banks. Cash equivalents includes short-term highly liquid investments with original maturities of three months or less at the date of purchase. Short-term investments include investments with remaining maturities of one year or less, but greater than three months, at the time of purchase, excluding those investments classified as cash equivalents.
Under U.S. GAAP, the corresponding caption of cash and cash equivalents does not include short-term investments.
Derivatives: The Company follows the hedge accounting guidance in SSAP No. 86N, Derivatives (“SSAP No. 86N”), for derivative transactions entered into or modified on or after January 1, 2003. Under SSAP No. 86N, derivatives that are deemed effective hedges are accounted for entirely in a manner which is consistent with the underlying hedged item.
13


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
Derivatives used in hedging transactions that do not meet the requirements of SSAP No. 86N as an effective hedge are carried at fair value with the change in value recorded in surplus as unrealized gains or losses. For derivatives that are deemed replication (synthetic asset) transactions, if the replication (synthetic asset) transaction would be carried at amortized cost and the cash instrument used is carried at amortized cost, then the derivative used should be carried at amortized cost. If the replication (synthetic asset) transaction would be carried at fair value, and/or the cash instrument used is carried at fair value, then the derivative used should be carried at fair value. Any premium paid or received to enter into the derivative is carried as an asset or liability on the balance sheet. Premiums paid or received on the replication (synthetic asset) derivative are amortized into investment income until the exercise, termination or maturity date of the derivative. Embedded derivatives are not accounted for separately from the host contract.

Under U.S. GAAP, for cash flow hedges, the gain or loss on the derivative instrument is reported as a component of accumulated other comprehensive income and reclassified into earnings in the same periods during which the hedged transaction impacts earnings in the same line item associated with the forecasted transaction. For derivative instruments that are designated and qualify as a fair value hedge, the gain or loss on the derivative instrument, as well as the hedged item, to the extent of the risk being hedged, are recognized in net realized capital gains (losses). For derivative instruments that are not designated in a hedge relationship, the gain or loss on the derivative instrument is recognized in other net realized capital gains (losses). An embedded derivative within a contract that is not clearly and closely related to the economic characteristics and risk of the host contract is reported with the host contract on the balance sheets at fair value, and the change in fair value is recorded in income.

Mortgage Loans: Mortgage loans are reported at amortized cost, less write downs for impairments. If the value of any mortgage loan is determined to be impaired (i.e., when it is probable that the Company will be unable to collect all amounts due according to the contractual terms of the loan agreement), the carrying value of the mortgage loan is reduced to the lesser of either the present value of expected cash flows from the loan, discounted at the loan’s original purchase yield or fair value of the collateral. For those mortgages that are determined to require foreclosure, the carrying value is reduced to the fair value of the underlying collateral, net of estimated costs to obtain and sell at the point of foreclosure. The carrying value of the impaired loans is reduced by establishing a permanent write-down recorded in net realized capital gains (losses).
Under U.S. GAAP, the Company reports mortgage loans at amortized cost, net of an estimated valuation allowance. The valuation allowance is established for expected credit losses and is based on historical experience, current economic conditions and reasonable and supportable forecasts.

14


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
Deferred Income Taxes: Deferred tax assets and liabilities represent the future tax recoveries or obligations associated with the accumulation of temporary differences between the tax and financial statement bases of the Company’s assets and liabilities. A valuation allowance is required if based on the available evidence; it is more likely than not (a likelihood of more than 50 percent) that some portion or all of the gross deferred tax assets will not be realized. This assessment is determined on a separate reporting entity basis.
After reduction for any valuation allowance, the Company follows the admissibility formula prescribed under SSAP No. 101, Income Taxes (“SSAP No. 101”). These provisions limit the amount of gross deferred tax assets that can be admitted to surplus to those for which ultimate recoverability can be demonstrated. This limitation is based on availability of taxes paid in prior years that could be recovered through carrybacks, the expected timing of reversals for accumulated temporary differences over the next three years to offset future taxes, surplus limits, and the amount of gross deferred tax liabilities available for offset. Any deferred tax assets not covered under the formula are nonadmitted.
SSAP No. 101 requires all changes in deferred tax balances to be included as surplus adjustments; under U.S. GAAP, however, most changes in deferred tax balances are recorded in the income statement (with the exception of certain items that are recorded through Other Comprehensive Income or directly to the equity section of the balance sheet) as a component of the total income tax provision.
U.S. GAAP also requires that deferred taxes be included for all jurisdictions that determine taxes based on income. Thus deferred state income taxes must be recorded under U.S. GAAP. SSAP No. 101, however, specifically prohibits establishing deferred state income tax assets and liabilities.
Policy Acquisition Costs: The costs of acquiring and renewing business are expensed when incurred.
Under U.S. GAAP, incremental, direct costs of contract acquisition and certain costs related directly to successful acquisition activities are capitalized. Indirect or unsuccessful acquisition costs, maintenance, product development and overhead expenses are charged to expense as incurred. In addition, the outstanding value of in force business acquired is capitalized. For certain traditional life insurance, to the extent recoverable from future gross profits, acquisition costs are amortized over the premium payment period in proportion to the present value of expected gross premium. For universal life insurance and investment products, to the extent recoverable from future gross profits, acquisition costs are amortized over the estimated lives of the contracts in relation to the emergence of estimated gross profits.
Premiums: Life premiums are recognized as revenue when due. Premiums for annuity policies with mortality and morbidity risk, except for guaranteed interest and group annuity contracts, are also recognized as revenue when due. Premiums received for annuity policies
15


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
without mortality or morbidity risk and for guaranteed interest and group annuity contracts are recorded using deposit accounting.
Under U.S. GAAP, premiums related to traditional life insurance contracts and payout contracts with life contingencies are recognized as revenue when due. Amounts received for investment-type, universal life-type, fixed annuities, payout contracts without life contingencies and fixed-indexed annuity contracts are reported as deposits to contract owner account balances. Revenues from these contracts consist primarily of fees assessed against the contract owner account balance for mortality and policy administration charges.
Benefits Paid or Provided: Benefits incurred for universal life and annuity policies represent the total of death benefits paid and the change in policy reserves.
Under U.S. GAAP, benefits and expenses for investment-type, universal life-type, fixed annuities, payout contracts without life contingencies and fixed-indexed annuity contracts include claims in excess of related account balances, expenses of contract administration and interest credited to contract owner account balances.
Benefit and Contract Reserves: Life policy and contract reserves under statutory accounting practices are calculated based upon both the net level premium method and Commissioners’ Reserve Valuation method (“CRVM”) using statutory rates for mortality and interest. Similarly, the Commissioners' Annuity Reserve Valuation method (“CARVM”) is used for annuity reserve calculations.
Under U.S. GAAP, policy reserves for traditional products are based upon the net level premium method utilizing best estimates of mortality, interest, and withdrawals prevailing when the policies were sold, including a provision for adverse deviation. For interest sensitive products, the U.S. GAAP policy reserve is equal to the policyholder account balance plus an unearned revenue reserve which reflects the unamortized balance of early year policy loads over renewal year policy loads.
Reinsurance: Policy and contract liabilities ceded to reinsurers have been reported as reductions of the related reserves. Commissions allowed by reinsurers on business ceded are reported as income when received. Losses generated in certain reinsurance transactions are recognized immediately in income, with gains reported as a separate component of surplus and amortized over the remaining life of the business. For business ceded to unauthorized reinsurers, statutory accounting practices require that reinsurance credits permitted by the treaty be recorded as an offsetting liability and charged against unassigned surplus.
Under U.S. GAAP, ceded future policy benefits and contract owner liabilities are reported gross on the balance sheets. Only those reinsurance recoverable balances deemed probable of recovery are reflected as assets on the balance sheets and are stated net of allowances for credit losses, which are charged to earnings. Gains and losses on reinsurance, including
16


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
commission and expense allowances, are deferred and amortized over the remaining life of the business.
Nonadmitted Assets: Certain assets designated as “nonadmitted”, principally deferred tax assets that are not admissible under SSAP No. 101 and other assets not specifically identified as an admitted asset within the NAIC SSAP, are excluded from the accompanying balance sheets and are charged directly to unassigned surplus.
Under U.S. GAAP, the concept of nonadmitted assets is not recognized.
Consolidation: The accounts and operations of the Company's subsidiaries are not consolidated. Certain affiliated investments for which audited U.S. GAAP statements are not available, or expected to be available, are nonadmitted.
Under U.S. GAAP, the accounts and operations of the Company’s wholly owned subsidiaries are consolidated. Intercompany transactions and balances are eliminated.
Limited partnerships: Limited partnerships are reported at the underlying audited U.S. GAAP equity of the investee. Changes in the value of the partnership are recorded in unassigned surplus. Capital contributions and distributions of capital are reflected in the carry value of the partnership. Distributions of income are reported in investment income up to the amount of net investment income earned in the partnership and otherwise as return of capital.
Under U.S. GAAP, limited partnerships are reported at the underlying audited U.S. GAAP equity of the investee. Changes in the value of the partnership are recorded in the statements of operations. Capital contributions and distributions of capital are reflected in the carry value of the partnership.
Surplus Notes: Surplus notes issued are reported as a component of surplus on the statements of admitted assets, liabilities and capital and surplus. Under statutory accounting practices, no interest is recorded on the surplus notes until payment has been approved by the Colorado Division of Insurance. 
Under U.S. GAAP, surplus notes are reported as long-term debt, and the related interest is reported as a change to earnings over the term of the notes.
Reconciliation to U.S. GAAP: The effects of the preceding variances from U.S. GAAP on the accompanying statutory basis financial statements have not been determined, but are presumed to be material.
Other significant accounting practices are as follows:
17


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
Investments: Investments are stated at values prescribed by the NAIC, as follows:
Bonds not backed by other loans are stated at either amortized cost or the lower of amortized cost or fair value. Amortized cost is determined using the constant yield or yield to worst method.
The Company does not have any NAIC’s Securities Valuation Office (“SVO”)-Identified investments as defined in SSAP No. 26R, Bonds.
Loan-backed securities are stated at either amortized cost or the lower of amortized cost or fair value. Amortized cost is determined using the effective interest method and includes anticipated prepayments. Residual interests of loan-backed and structured securities, which are included in other invested assets on the statements of admitted assets, liabilities, and capital and surplus, are reported at lower of amortized cost or fair value, with changes in fair value recorded as unrealized gains and losses in Surplus.
Redeemable preferred stocks rated as highest quality, high quality or medium quality are reported at amortized cost. All other redeemable preferred stocks are reported at the lower of amortized cost or fair value and perpetual preferred stocks are reported at fair value not to exceed any currently effective call price.
Common stocks are reported at fair value, and the related unrealized capital gains/losses are reported in unassigned surplus along with adjustment for federal income taxes. Federal Home Loan Bank (“FHLB”) common stock is priced at par value.
The Company participates in short-term bilateral repurchase agreements with unaffiliated financial institutions. Under these agreements, the Company sells bonds and receives cash in the amount generally equal to 95% of the estimated fair value of bonds sold at the inception of the transaction, with a simultaneous agreement to repurchase such bonds at a future date or on demand in an amount equal to the cash initially received plus interest. The ratio of cash held to the estimated fair value of the bonds sold is monitored throughout the duration of the transaction and additional cash or securities are obtained as necessary. Bonds sold under such transactions may be sold or re-pledged by the transferee. Income and expense associated with repurchase agreements are recorded in net investment income. As of December 31, 2023 and 2022 the Company did not have any open repurchase agreements.
Short-term investments are reported at amortized cost which approximates fair value.
Partnership interests, which are included in other invested assets, are reported at the underlying audited U.S. GAAP equity of the investee. Changes in surplus from distributions are reported in investment income.
18


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
Surplus notes acquired, which are included in other invested assets on the statements of admitted assets, liabilities and capital and surplus, are reported at amortized cost using the effective interest method.
Realized capital gains and losses are generally determined using the first in first out method. Specific lot identification may be used occasionally when executing a particular investment objective.
Investment income from bonds primarily consists of interest and is recognized on an accrual basis using the effective yield method giving effect to amortization of premium and accretion of discount. Income from prepayment premiums and bond tenders are also recorded in net investment income. Included within bonds are structured securities, including residential mortgage backed securities, commercial mortgage backed securities and other asset backed securities. Amortization of the premium or discount from the purchase of these securities considers the estimated timing and amount of prepayments of the underlying collateral. Actual prepayment experience is periodically reviewed and effective yields are recalculated when differences arise between the prepayments originally anticipated and the actual prepayments received and currently anticipated. Prepayment assumptions for structured securities are estimated by management using inputs obtained from third-party specialists, including broker-dealers, and based on management's knowledge of the current market. For structured securities, which represent beneficial interests in securitized financial assets that are not of high credit quality or that have been credit impaired, the effective yield is recalculated on a prospective basis. For all other structured securities, the effective yield is recalculated on a retrospective basis.
For structured securities in unrealized loss positions, the Company determines whether it has the intent to sell or the intent and ability to hold the security for a period of time sufficient to recover the amortized cost. If the Company has the intent and ability to hold the security to recovery, the Company must compare the present value of the expected future cash flows for this security to its carrying value. If the present value of the expected future cash flows for the security is lower than its carrying value, the security is written down to its present value of the expected future cash flows.
The Company’s use of derivatives is primarily for economic hedging purposes to reduce the Company’s exposure to cash flow variability of assets and liabilities, interest rate risk, credit risk, foreign exchange, and market risk. For those derivatives in effective hedging relationships, the Company values all derivative instruments on a consistent basis with the hedged item. Upon termination, gains and losses on instruments are included in the carrying values of the underlying hedged items and are amortized over the remaining lives of the hedged items as adjustments to investment income or benefits from the hedged items. Any unamortized gains or losses are recognized when the underlying hedged items are sold. The unrealized gains and losses from derivatives not designated in effective hedging relationships are reported at fair value through surplus. Upon termination, interest related gains and losses
19


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
on asset hedges are included in IMR and are amortized over the remaining lives of the derivatives; other gains and losses are added to the AVR.
Credit Contracts:
Credit default swap indices: Credit default swap indices are used to reduce credit loss exposure with respect to certain assets that the Company owns, or to assume credit exposure on certain assets that the Company does not own. Payments are made to or received from the counterparty at specified intervals. In the event of a default on the underlying credit exposure, the Company will either receive a payment (purchased credit protection) or will be required to make a payment (sold credit protection) equal to the par minus recovery value of the swap contract. The Company utilizes these contracts in replication transactions.
Equity Contracts:
Options: The Company uses options to hedge against changes in the value of the benefit contained in the indexed universal life and indexed annuity products. The Company pays an upfront premium to purchase these options. The Company utilizes these options in non-qualifying hedging relationships.
Futures: The Company uses equity futures contracts to hedge against equity index movement. Changes in the general level of index value can result in adverse changes in the portfolio. The Company enters into exchange traded futures and pays or receives futures commissions that are set by members of the exchange. The Company also posts initial and variation margin with the exchange on a daily basis. The Company utilizes exchange-traded futures in non-qualifying hedging relationships.
Foreign Exchange Contracts:
Currency Forwards: The Company uses currency forward contracts to hedge currency exposure related to its invested assets. The Company utilizes these contracts in non-qualifying hedging relationships.
Foreign exchange swaps: The Company uses foreign exchange or currency swaps to reduce the risk of change in the value, yield or cash flows associated with certain foreign denominated invested assets. Foreign exchange swaps represent contracts that require the exchange of foreign currency cash flows against U.S. dollar cash flows at regular periods, typically quarterly or semi-annually. The Company utilizes these contracts in qualifying hedging relationships.
20


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
Interest Rate Contracts:
Interest rate swaps: Interest rate swaps are used by the Company primarily to reduce market risks from changes in interest rates and to alter interest rate exposure arising from mismatches between assets and/or liabilities. Interest rate swaps are also used to hedge the interest rate risk associated with the value of assets it owns. Using interest rate swaps, the Company agrees with another party to exchange, at specified intervals, the difference between fixed rate and floating rate interest payments, calculated by reference to an agreed upon notional principal amount. These transactions are entered into pursuant to master agreements that provide for a single net payment to be made to/from the counterparty at each due date. The Company utilizes these contracts in qualifying hedging relationships as well as non-qualifying hedging relationships.
Total Return Swaps: The Company uses Total Return Swaps to to hedge interest rate risk associated with the Company's universal life insurance products. The Company utilizes these contracts in a non-qualifying hedging relationship.
Investments in Subsidiary: SSAP No. 97, Investments in Subsidiary, Controlled and Affiliated Entities (“SSAP No. 97”), applies to the Company’s subsidiaries, controlled and affiliated entities (“SCA”). The Company’s insurance subsidiaries are reported at their underlying audited statutory equity modified to remove the impact of any permitted or prescribed accounting practices that depart from the NAIC SAP, and the Company’s non-insurance subsidiaries are reported at the underlying audited U.S. GAAP equity amount, adjusted to a limited statutory accounting basis as promulgated by NAIC SAP. Dividends from subsidiaries are included in net investment income. The net change in the subsidiaries’ equity is included in the change in net unrealized capital gains or losses. SCA entities for which audited statements are not available or expected to be available are nonadmitted. Management regularly reviews its SCAs to determine if an other-than-temporary impairment has occurred. During this review, management makes a judgment as to whether it is probable that the reporting entity will be unable to recover the carrying amount of the investment or there is evidence indicating inability of the investee to sustain earnings.
Contract Loans: Contract loans are reported at unpaid principal balances but not in excess of the cash surrender value.
Aggregate Reserve for Life Policies and Contracts: Life, annuity and accident and health reserves are developed by actuarial methods and are determined based on published tables using statutorily specified interest rates and valuation methods that will provide, in the aggregate, reserves that are greater than or equal to the minimum or guaranteed policy cash value or the amounts required by law. Interest rates range from 1.75% to 8.00% for 2023 and 2.50% to 8.00% for 2022.

The Company waives the deduction of deferred fractional premiums upon the death of the insured. It is the Company’s practice to return a pro rata portion of any premium paid beyond
21


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
the policy month of death, although it is not contractually required to do so for certain issues. A reserve has been established of $1,280,029 and $1,171,661 for any surrender value promised in excess of the legally computed reserves at December 31, 2023 and 2022, respectively.

The methods used in valuation of substandard policies are as follows:

For life, endowment and term policies issued substandard, the standard reserve during the premium paying period is increased by 50% of the gross annual extra premium. Standard reserves are held on Paid-Up Limited Pay contracts.

For reinsurance accepted with table rating, the reserve established is a multiple of the standard reserve corresponding to the table rating.

For reinsurance with flat extra premiums, the standard reserve is increased by 50% of the flat extra.

The amount of insurance in force for which the gross premiums are less than the net premiums, according to the standard of valuation required by the Colorado Division of Insurance, is $8,209,754 and $8,123,591 at December 31, 2023 and 2022, respectively.

The amount of premium deficiency reserves for policies on which gross premiums are less than the net premiums is $578,699 and $579,045 at December 31, 2023 and 2022, respectively.

The tabular interest has been determined from the basic data for the calculation of policy reserves for all direct ordinary life insurance and for the portion of group life insurance classified as group under Internal Revenue Code (“IRC”) Section 79. The method of determination of tabular interest of funds not involving life contingencies is as follows: current year reserves, plus payments, less prior year reserves, less funds added.
The Company has various blocks of life insurance business subject to Valuation Manual 20: Requirements for Principle Based Reserves (“PBR”) for Life Products (“VM-20”):
Variable universal life COLI business issued after January 1, 2020
Term conversions (universal life contracts) issued after January 1, 2021 as a result of a conversion from acquired term insurance not subject to PBR
Indexed Universal Life business issued after January 1, 2020
Non-COLI Variable Universal Life business issued after January 1, 2020
Universal Life business issued after January 1, 2020
Whole Life business issued after January 1, 2020
Term Life business issued after January 1, 2017

22


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
The Company was exempt from PBR VM-20 with respect to individual life term conversion policies issued in 2020. The domiciliary regulator had determined that, given the insignificant effect on reserves, a Life PBR exemption is appropriate.
Reinsurance: Reinsurance premiums, commissions, expense reimbursements, and reserves related to reinsured business are accounted for on a basis consistent with those used in accounting for the original policies issued and the terms of the reinsurance contracts. Reserves are based on the terms of the reinsurance contracts and are consistent with the risks assumed. Premiums and benefits ceded to other companies have been reported as a reduction of premium revenue and benefits expense. Amounts applicable to reinsurance ceded for reserves and unpaid claim liabilities have been reported as reductions of these items, and expense allowances received in connection with reinsurance ceded have been reflected in operations. The Company establishes a receivable for amounts due from reinsurers for claims paid and other amounts recoverable under the terms of the reinsurance contracts.
Participating Insurance: Participating business approximates less than 50% of the Company’s ordinary life insurance in force and less than 1% of premium income. The amount of dividends to be paid to participating policyholders is determined annually by the Board of Directors. Amounts allocable to participating policyholders are based on published dividend projections or expected dividend scales. Policyholder dividends are recognized when declared.
Nonadmitted Assets: Nonadmitted assets are summarized as follows:
December 31
20232022
Net deferred tax asset315,951 285,489 
Other4,180 4,451 
Total nonadmitted assets$320,131 $289,940 
Changes in nonadmitted assets are reported directly in unassigned surplus as an increase or decrease in nonadmitted assets.
Claims and Claims Adjustment Expenses: Claims expenses represent the estimated ultimate net cost of all reported and unreported claims incurred through December 31, 2023. The Company does not discount claims and claims adjustment expense reserves. Such estimates are based on actuarial projections applied to historical claim payment data. Such liabilities are considered to be reasonable and adequate to discharge the Company’s obligations for claims incurred but unpaid as of December 31, 2023.
23


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
Separate Accounts: Most separate account assets and liabilities held by the Company represent funds held for the benefit of the Company’s variable life and annuity policy and contract holders who bear all of the investment risk associated with the policies. Such policies are of a non-guaranteed nature. All net investment experience, positive or negative, is attributed to the policy and contract holders’ account values. The assets and liabilities of these accounts are carried at fair value and are legally segregated and are not subject to claims that arise out of any other business of the Company. There are no product classification differences under U.S. GAAP.
Other Assets: As part of the Company's retained asset program, the Company records a receivable for amount due from other insurance companies that has not been collected. Amounts are generally collected within 90 days of notification that the policyholder has entered the Company's retained asset program.
The Company is also the owner and beneficiary of life insurance policies included in other assets at their cash surrender values. The following table shows assets that could be realized from an investment vehicle on these policies as of December 31, 2023 and 2022:
20232022
Amount of admitted balance that could be realized from an investment vehicle $12,921 $10,910 
Percentage Bonds40 %40 %
Percentage Stocks60 %60 %
Reclassifications: Certain reclassifications may be made to prior year amounts to maintain comparability of the years presented.
24


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
2.    Investments
Bonds, Preferred Stocks and Common Stocks
The book/adjusted carrying value or cost and fair value of bonds, preferred stocks and common stocks are as follows:
Book/Adjusted Carrying ValueGross Unrealized GainsGross Unrealized LossesFair Value
At December 31, 2023
Bonds
U.S. Treasury securities and obligations of U.S. government corporations and agencies$815,818 $13,778 $49,350 $780,246 
States, municipalities, and political subdivisions454,302 14 103,526 350,790 
Foreign other2,735,683 7,683 400,833 2,342,533 
Foreign government206,346 1,827 38,590 169,583 
Corporate securities10,615,608 26,358 2,068,501 8,573,465 
Residential mortgage backed securities1,755,421 19,068 437,467 1,337,022 
Commercial mortgage backed securities3,362,316 4,108 596,034 2,770,390 
Other asset backed securities3,556,118 19,700 48,234 3,527,584 
Total bonds$23,501,612 $92,536 $3,742,535 $19,851,613 
Preferred stocks
Preferred stocks - unaffiliated$5,160 $— $394 $4,766 
CostGross Unrealized GainsGross Unrealized LossesFair Value
Common Stocks
Common stocks - unaffiliated$96,428 $576 $6,420 $90,584 
Book/Adjusted Carrying ValueGross Unrealized GainsGross Unrealized LossesFair Value
At December 31, 2022
Bonds
U.S. Treasury securities and obligations of U.S. government corporations and agencies$341,497 $5,125 $52,459 $294,163 
States, municipalities, and political subdivisions916,323 208,203 708,121 
Foreign other3,379,899 11,242 617,480 2,773,661 
Foreign government289,290 2,349 55,405 236,234 
Corporate securities12,954,043 16,935 2,952,671 10,018,307 
Residential mortgage backed securities1,882,309 19,631 456,551 1,445,389 
Commercial mortgage backed securities2,579,255 874 535,676 2,044,453 
Other asset backed securities2,133,912 101 107,723 2,026,290 
Total bonds$24,476,528 $56,258 $4,986,168 $19,546,618 
Preferred stocks
Preferred stocks - unaffiliated$8,579 $— $517 $8,062 
CostGross Unrealized GainsGross Unrealized LossesFair Value
Common stocks
Common stocks - unaffiliated$89,412 $369 $4,659 $85,122 
25


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
The aggregate fair value of bonds, preferred stocks, and common stocks with unrealized losses and the time period that book/adjusted carrying value exceeded fair value are as follows:
Less than 12 Months Greater than 12 MonthsTotal
Fair ValueGross Unrealized LossesFair ValueGross Unrealized LossesFair ValueGross Unrealized Losses
At December 31, 2023
Bonds$14,210,728 $3,692,795 $1,492,205 $49,740 $15,702,933 $3,742,535 
Preferred stocks— — 3,051 394 3,051 394 
Common stocks— — 5,067 6,420 5,067 6,420 
At December 31, 2022
Bonds10,441,943 2,331,849 7,672,554 2,654,319 18,114,497 4,986,168 
Preferred stocks— — 2,928 517 2,928 517 
Common stocks6,708 4,344 120 315 6,828 4,659 

The book/adjusted carrying value and fair value of investments in bonds at December 31, 2023, by contractual maturity, are shown below. Expected maturities may differ from contractual maturities because borrowers may have the right to call or prepay obligations with or without call or prepayment penalties.
Book/Adjusted Carrying ValueFair Value
Maturity:
Due in 1 year or less$148,670 $145,826 
Due after 1 year through 5 years1,155,389 1,087,450 
Due after 5 years through 10 years2,400,387 2,177,625 
Due after 10 years11,123,311 8,805,716 
14,827,757 12,216,617 
Residential mortgage backed securities1,755,421 1,337,022 
Commercial mortgage backed securities3,362,316 2,770,390 
Other asset backed securities3,556,118 3,527,584 
Total$23,501,612 $19,851,613 
The cumulative amount of paid-in-kind interest included in the current principal balance of bonds at December 31, 2023 is $128,819.
The following table shows prepayment penalty and acceleration fees for the years ended December 31, 2023, 2022 and 2021:
202320222021*
General Account
Number of CUSIPs21 53 38 
Aggregate Amount of Investment Income$(5,806)$29,343 $7,455 
* 2021 did not include amounts related to certain bond tender transactions. See Corrections of Error in Note 1.
26


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
The following table shows 5GI securities at December 31, 2023 and 2022:
InvestmentNumber of 5GI SecuritiesAggregate Book/Adjusted Carrying Value (BACV)Aggregate Fair Value
202320222023202220232022
Bonds - AC12 13 $1,923 $2,938 $3,414 $3,340 
LB&SS- AC16 1,248 2,042 1,719 3,193 
Total20 29 $3,171 $4,980 $5,133 $6,533 
AC- Amortized Cost LB- Loan-backed Securities SS- Structured Securities
Mortgage Loans
All mortgage loans are evaluated by seasoned underwriters, including an appraisal of loan-specific credit quality, property characteristics, and market trends, and assigned a quality rating using the Company’s internally developed quality rating system.

The maximum and minimum lending rates for mortgage loans initiated during 2023 were: Commercial loans - 8.24% and 6.00%; Mezzanine Loans - 8.20% and 5.36%; Residential Loans - 10.75% and 3.63%.

There were no taxes, assessments or any amounts advanced and not included in the mortgage loan total as of December 31, 2023 and 2022.    

Property insurance is required on all collateral securing commercial real estate mortgage loans. Generally the coverage is “all risk” at a level equal to the replacement cost of the improvements. Additional coverage may be required to cover flood, windstorm and other risks associated with collateral type, use and location. 

During 2023, the maximum percentage of any loan to the value of collateral at the time of the loan, exclusive of insured or guaranteed or purchase money mortgages was 78.22% on commercial properties.

27


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
The following table shows an age analysis of mortgage loans by type and mortgage loans in which the insurer is a participant or co-lender in a mortgage loan agreement as of December 31, 2023 and 2022:
ResidentialCommercial
All OtherAll OtherMezzanineTotal
December 31, 2023
Recorded investment (all)
Current$1,042,582 $2,517,733 $156,125 $3,716,440 
60-89 Days Past Due— 8,941 — 8,941 
Participant or Co-lender in a Mortgage Loan Agreement
Recorded Investment$1,042,582 $2,115,125 $156,125 $3,313,832 
December 31, 2022
Recorded investment (all)
Current$— $2,572,018 $59,690 $2,631,708 
Participant or Co-lender in a Mortgage Loan Agreement
Recorded Investment$— $2,099,301 $59,690 $2,158,991 
The Company had no investments in impaired mortgage loans with or without an allowance for credit losses or in any impaired loans subject to a participant or co-lender mortgage loan agreement for which the Company is restricted from unilaterally foreclosing on the mortgage loan as of December 31, 2023 and 2022.
28


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)

The following table shows investments in impaired mortgage loans held by the Company and the related average recorded investment, the interest income recognized and the investments on nonaccrual status pursuant to SSAP No. 34, Investment Income Due and Accrued as of December 31, 2023, 2022 and 2021:
Commercial
All OtherTotal
December 31, 2023
Average recorded investment$9,653 $9,653 
Interest income recognized536 536 
Amount of interest income recognized using a cash-basis method of accounting29 29 
December 31, 2022
Average recorded investment$— $— 
Interest income recognized— — 
Amount of interest income recognized using a cash-basis method of accounting— — 
December 31, 2021
Average recorded investment$23,029 $23,029 
Interest income recognized1,220 1,220 
Amount of interest income recognized using a cash-basis method of accounting1,202 1,202 
The Company recognizes interest income on its impaired loans upon receipt.

The Company has no allowances for credit losses as of December 31, 2023 and 2022.

The following table shows the mortgage loans held by The Company derecognized as a result of foreclosure as of December 31, 2023 and 2022.
20232022
Aggregate amount of mortgage loans derecognized$19,630 $— 
Real estate collateral recognized$— $— 
Other collateral recognized$17,486 $— 
Receivables recognized from a government guarantee of the foreclosed mortgage loan$— $— 
29


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
Net Realized Capital Gains and Losses
Realized capital gains (losses) are reported net of federal income taxes and amounts transferred to the IMR are as follows:
December 31
202320222021
Realized capital gains/(losses)$(692,408)$(530,317)$303,441 
Amount transferred to IMR (net of related taxes of
$(140,269) in 2023, $(102,779) in 2022, and $78,594 in 2021
527,677 386,645 (295,663)
Federal income tax benefit (expense) 12,282 9,699 (89,485)
Net realized capital gains/(losses)$(152,449)$(133,973)$(81,707)
Realized capital losses include losses of $30,498, $72,944 and $13,932 related to securities that have experienced an other-than-temporary decline in value during 2023, 2022 and 2021, respectively.
Proceeds from sales of investments in bonds and other fixed maturity interest securities were $5,802,924, $5,143,407 and $7,706,024 in 2023, 2022 and 2021, respectively. Gross gains of $53,370, $156,891 and $452,117 and gross losses of $694,710, $594,443 and $122,179 during 2023, 2022 and 2021, respectively, were realized on those sales. A portion of the gains and losses realized in each year has been deferred to future periods in the IMR.
The Company does not have any OTTI's recognized in accordance with structured securities subject to SSAP No. 43R, Loan-backed and Structured Securities ("SSAP No. 43R") during 2023 and 2022 due to intent to sell or inability or lack of intent to hold to recovery.
The following table discloses, in aggregate, the OTTI’s recognized by the Company in accordance with structured securities subject to SSAP No. 43R during 2021 due to intent to sell or inability or lack of intent to hold to recovery in 2021:
Amortized Cost Basis Before Other-than-Temporary ImpairmentOther-than-Temporary Impairment Recognized
InterestNon-interestFair Value
OTTI recognized as of December 31, 2021
Aggregate intent to sell$— $— $— $— 
Aggregate inability or lack of intent to hold to recovery55,129 — 6,381 48,748 
Total$55,129 $— $6,381 $48,748 
30


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
The following table discloses in detail the OTTI’s recognized by the Company on structured securities subject to SSAP No. 43R due to the difference between amortized cost and the estimated present value of projected cash flows in 2023:
CUSIPBook/Adjusted Carrying Value Amortized Cost Before Current Period OTTIPresent Value of Projected Cash FlowsRecognized Other-Than-Temporary ImpairmentAmortized Cost After Other-Than-Temporary ImpairmentFair Value at Time of OTTIDate of Financial Statement Where Reported
92913BAJ7$48 $20 $28 $20 $20 12/31/2023
92914QAJ367 27 39 27 26 12/31/2023
92916YAC970 58 12 58 26 12/31/2023
92917EAC274 60 14 60 45 12/31/2023
059513EA5— — — — 9/30/2023
38377F2Z3— 9/30/2023
3136AGCZ3— 10 9/30/2023
31397MQ759/30/2023
05951FCH59/30/2023
31395BGL116 9/30/2023
31396HH5140 29 12 29 29 9/30/2023
31397UGY978 48 31 48 48 9/30/2023
3137BCHN1134 56 78 56 56 9/30/2023
31397KF8995 60 35 60 60 9/30/2023
31397GRK896 64 31 64 64 9/30/2023
17307GY7790 65 25 65 65 9/30/2023
31395NLC9107 73 34 73 73 9/30/2023
3136ANMD6133 79 54 79 79 9/30/2023
31397R4G8140 92 48 92 92 9/30/2023
31396LRB8181 117 64 117 117 9/30/2023
31393X5Y9192 133 59 133 133 9/30/2023
31397UN62205 138 67 138 138 9/30/2023
38379DCX0323 142 181 142 142 9/30/2023
31398SY98215 149 66 149 149 9/30/2023
38377XDM1347 158 190 158 158 9/30/2023
31398PVV8241 161 80 161 161 9/30/2023
31394ETM0290 161 129 161 161 9/30/2023
31395BLX9221 162 59 162 545 9/30/2023
31396RQA8222 167 56 167 167 9/30/2023
3136ARMA3284 189 94 189 189 9/30/2023
3136AQWF3331 190 141 190 190 9/30/2023
3136B2CG5281 198 82 198 198 9/30/2023
31396VKN7297 205 92 205 205 9/30/2023
31396LLW8299 210 89 210 210 9/30/2023
31396NLG9307 212 95 212 212 9/30/2023
92939HAJ41,192 941 252 941 774 9/30/2023
3136B1DK71,459 976 483 976 976 9/30/2023
36257CAJ61,930 1,500 430 1,500 101 9/30/2023
3136B3H522,412 1,578 834 1,578 1,578 9/30/2023
12652FAL63,516 2,625 891 2,625 1,252 9/30/2023
05493AAL44,055 2,873 1,182 2,873 1,803 9/30/2023
05523GAL57,738 5,530 2,208 5,530 2,741 9/30/2023
38377F2Z36/30/2023
313920QK9— 6/30/2023
3137AQSS86/30/2023
3136AGCZ310 6/30/2023
31392CRB26/30/2023
31


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
CUSIPBook/Adjusted Carrying Value Amortized Cost Before Current Period OTTIPresent Value of Projected Cash FlowsRecognized Other-Than-Temporary ImpairmentAmortized Cost After Other-Than-Temporary ImpairmentFair Value at Time of OTTIDate of Financial Statement Where Reported
31396LT346/30/2023
31339GWU115 6/30/2023
38375LUL26/30/2023
31398SF4014 6/30/2023
313920ZJ211 31 6/30/2023
31395BGL115 16 6/30/2023
31396L3N819 11 11 11 6/30/2023
31392HZL021 16 16 16 6/30/2023
31393YT7020 17 17 17 6/30/2023
38377ENC423 23 23 75 6/30/2023
31395VGG828 23 23 91 6/30/2023
3137ALWU950 28 22 28 28 6/30/2023
31396LD5650 35 15 35 35 6/30/2023
31397YSN257 37 20 37 37 6/30/2023
31398QRT662 42 20 42 42 6/30/2023
31396H2E877 57 20 57 57 6/30/2023
31395NWD579 57 22 57 139 6/30/2023
31395CFD892 77 15 77 77 6/30/2023
31396RKW697 78 19 78 78 6/30/2023
3136ABN25156 78 78 78 78 6/30/2023
31397YW72136 84 52 84 84 6/30/2023
31397AZX4118 86 32 86 86 6/30/2023
40432BBG3108 91 17 91 205 6/30/2023
31397USA8131 93 38 93 93 6/30/2023
3137BBPE4144 116 28 116 116 6/30/2023
31396VN46169 125 44 125 125 6/30/2023
3137AAU68205 139 66 139 139 6/30/2023
86800RAG6394 175 219 175 175 6/30/2023
3137FCZC1399 201 198 201 201 6/30/2023
31396LMF4301 244 57 244 244 6/30/2023
31396Q5E5317 248 69 248 248 6/30/2023
31397N3G8325 260 65 260 260 6/30/2023
31394FJ30402 325 77 325 325 6/30/2023
3137B6V57520 331 189 331 331 6/30/2023
3136B5TC9647 369 278 369 369 6/30/2023
3137ARKM7784 449 336 449 449 6/30/2023
3136AAYK5876 497 379 497 497 6/30/2023
3136ANWU7666 531 136 531 531 6/30/2023
3137BGFU8774 534 241 534 534 6/30/2023
3137BXSJ2895 541 354 541 541 6/30/2023
06541KBF4800 661 139 661 611 6/30/2023
3137AMQL41,267 827 441 827 827 6/30/2023
05526QAN6946 866 81 866 1,670 6/30/2023
36242DT521,397 1,264 133 1,264 1,261 6/30/2023
55282MAL81,385 1,318 67 1,318 1,056 6/30/2023
225458X451,653 1,602 50 1,602 3,330 6/30/2023
92939VAG91,821 1,744 76 1,744 3,288 6/30/2023
3136AXYA73,142 1,921 1,222 1,921 1,921 6/30/2023
3137BYPE43,574 2,100 1,474 2,100 2,100 6/30/2023
05608EAA22,258 2,181 77 2,181 4,285 6/30/2023
32


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
CUSIPBook/Adjusted Carrying Value Amortized Cost Before Current Period OTTIPresent Value of Projected Cash FlowsRecognized Other-Than-Temporary ImpairmentAmortized Cost After Other-Than-Temporary ImpairmentFair Value at Time of OTTIDate of Financial Statement Where Reported
3137FBX843,876 2,330 1,546 2,330 2,330 6/30/2023
31396QCH03/31/2023
38378P7C63/31/2023
31339GWU115 3/31/2023
3136AGCZ310 3/31/2023
31359SQG8— 3/31/2023
225458TX611 10 10 10 3/31/2023
313920ZJ218 13 13 31 3/31/2023
31395VGG838 30 30 91 3/31/2023
31398SWF665 36 29 36 36 3/31/2023
38377ENC458 55 55 75 3/31/2023
31393UZG170 70 70 71 3/31/2023
31394PJE476 74 74 81 3/31/2023
31394MWC097 92 92 92 3/31/2023
40432BBG3117 114 114 205 3/31/2023
00075WAP4141 124 17 124 121 3/31/2023
31395DUU1192 141 51 141 141 3/31/2023
383742J61207 150 58 150 358 3/31/2023
31394EJL3215 188 27 188 182 3/31/2023
75116CAA4209 194 15 194 194 3/31/2023
31395BLX9303 232 71 232 545 3/31/2023
12667GY98245 243 243 236 3/31/2023
38374KT45339 283 57 283 283 3/31/2023
2254582C1390 357 34 357 333 3/31/2023
31395UNF4659 484 175 484 484 3/31/2023
12668BCH4505 493 12 493 493 3/31/2023
30247DAE1542 514 27 514 514 3/31/2023
05526QAN6987 939 47 939 1,670 3/31/2023
59025CAD21,002 963 39 963 963 3/31/2023
38377WML51,152 991 161 991 922 3/31/2023
225458X451,814 1,758 57 1,758 3,330 3/31/2023
92939VAG91,818 1,800 18 1,800 3,288 3/31/2023
05608EAA22,519 2,251 268 2,251 4,285 3/31/2023
30711XAT12,375 2,262 114 2,262 2,180 3/31/2023
68402BAC010,822 9,933 890 9,933 9,933 3/31/2023
Total$18,934 
Securities with no amount disclosed represents an OTTI of less than $1.
The total amount of OTTI's recognized by the Company arising from the present value of expected cash flows being less than the amortized cost of structured securities subject to SSAP No. 43R was $18,934, $50,101 and $6,381 in 2023, 2022 and 2021, respectively.
33


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
The following table discloses, in the aggregate, all structured securities in an unrealized loss position for which an OTTI has not been recognized in accordance with the requirements of SSAP No. 43R. This includes securities with a recognized OTTI for non-interest related declines when a non-recognized interest related impairment remains:
December 31, 2023
Aggregate Amount of Unrealized LossesAggregate Fair Value of Securities with Unrealized Losses
Less than 12 months$22,601 $806,008 
Greater than 12 months1,060,596 3,967,794 
Total$1,083,197 $4,773,802 

December 31, 2022
Aggregate Amount of Unrealized LossesAggregate Fair Value of Securities with Unrealized Losses
Less than 12 months$410,808 $2,366,601 
Greater than 12 months689,392 2,462,116 
Total$1,100,200 $4,828,717 
Impairments on joint venture, partnerships and limited liability company holdings are taken when the market value is less than 90% of book value, and it is determined that the decline below book value is not recoverable. The fair value of these investments is based upon the Company's overall proportional ownership interest in the underlying partnership. The Company did not have any investments and impairments for the years ended December 31, 2023, 2022 and 2021.

34


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
Net Investment Income
Major categories of net investment income are summarized as follows:
Year ended December 31
202320222021
Gross investment income:
Equity securities$7,241 $5,692 $3,330 
Bonds983,941 929,774 764,574 
Mortgage loans138,209 100,392 96,917 
Derivatives(7,678)41,564 144,694 
Contract loans82,115 74,320 66,543 
Other invested assets81,002 106,979 122,917 
Other23,515 3,290 578 
Total gross investment income1,308,345 1,262,011 1,199,553 
Investment expenses(109,070)(70,027)(95,131)
Net investment income$1,199,275 $1,191,984 $1,104,422 
Accrued Investment Income
The following table shows the components of accrued investment income as of December 31, 2023:
2023
Accrued investment income:
Gross
$226,925 
Nonadmitted— 
Admitted$226,925 
Aggregate deferred interest included in accrued investment income$— 
Federal Home Loan Bank Agreements
The Company is a member of the FHLB of Topeka. Through its membership, the Company has conducted business (issued funding agreements) with the FHLB. It is part of the Company's strategy to utilize these funds for spread lending purposes. Reserves for these funds appear on the statement of admitted assets, liabilities, and capital and surplus under deposit type contracts. The Company has determined the estimated maximum borrowing capacity as $13,300,000 at December 31, 2023. The Company has the ability to obtain funding from the FHLB based on a percentage of the value of its assets and subject to the availability of eligible collateral. The limit across all programs is potentially up to 40% of the general account total net admitted assets, excluding Separate Accounts, of the Company, one quarter in arrears, based on credit approval from FHLB of Topeka.
35


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
The amount of FHLB capital stock held by the Company is as follows:
20232022
General AccountSeparate AccountTotalGeneral AccountSeparate AccountTotal
Membership stock - Class A$500 $— $500 $500 $— $500 
Activity stock80,500 — 80,500 73,750 — 73,750 
Excess stock1,901 — 1,901 1,636 — 1,636 
Aggregate total$82,901 $— $82,901 $75,886 $— $75,886 
All FHLB membership stock is not eligible for redemption.

The amount of collateral pledged to FHLB at the end of the reporting period, and the maximum amount that was pledged to FHLB during the reporting period is as follows:
Amount Pledged at End of Reporting PeriodMaximum Amount Pledged During Reporting Period
Fair ValueCarrying ValueAggregate Total BorrowingFair ValueCarrying ValueAggregate Total Borrowing
As of December 31, 2023
General account$2,995,041 $3,743,039 $1,800,000 $2,995,041 $3,743,039 $1,800,000 
Separate account— — — — — — 
Total$2,995,041 $3,743,039 $1,800,000 $2,995,041 $3,743,039 $1,800,000 
As of December 31, 2022
General account$2,124,298 $2,834,631 $1,650,000 $2,175,676 $2,837,873 $1,650,000 
Separate account— — — — — — 
Total$2,124,298 $2,834,631 $1,650,000 $2,175,676 $2,837,873 $1,650,000 
The aggregate amount borrowed from the FHLB at the the end of the reporting period is as follows:
General AccountSeparate AccountTotalFunding Agreements Reserves Established
As of December 31, 2023
Debt$— $— $— XXX
Funding agreements1,800,000 — 1,800,000 $1,803,761 
Other— — — XXX
Aggregate total$1,800,000 $— $1,800,000 $1,803,761 
As of December 31, 2022
Debt$— $— $— XXX
Funding agreements1,650,000 — 1,650,000 $1,645,651 
Other— — — XXX
Aggregate total$1,650,000 $— $1,650,000 $1,645,651 
The maximum aggregate amount the general account borrowed from FHLB during the current reporting period was $1,800,000.
36


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
As of December 31, 2023, the Company's FHLB borrowings are subject to prepayment penalties.
Restricted Assets (including Pledged)
The following table shows assets pledged as collateral or restricted at December 31, 2023:
Gross (Admitted & Nonadmitted) Restricted
General AccountTotal AssetsTotal From Prior YearIncrease/(Decrease)Total
Nonadmitted
Restricted
Total
Admitted Restricted
Gross (Admitted &
Nonadmitted)
Restricted to
Total Assets
Admitted Restricted to Total Admitted Assets
Restricted Asset CategoryTotal AssetsSupporting Separate Account Activity*
FHLB capital stock82,901 — 82,901 75,886 7,015 — 82,901 0.2 %0.2 %
On deposit with states27,139 — 27,139 27,081 58 — 27,139 0.1 %0.1 %
Pledged as collateral to FHLB (including assets backing funding agreements)3,743,039 — 3,743,039 2,834,631 908,408 — 3,743,039 10.7 %10.8 %
Reinsurance trust16,735,678 — 16,735,678 016,735,678 — 16,735,678 47.9 %48.3 %
Derivative pledged collateral14,981 — 14,981 18,593 (3,612)— 14,981 0.0 %0.0 %
Total restricted assets$20,603,738 $— $20,603,738 $2,956,191 $17,647,547 $— $20,603,738 58.9 %59.4 %
* Subset of Total General Account Gross Restricted Assets
The following table shows assets pledged as collateral or restricted at December 31, 2022:
Gross (Admitted & Nonadmitted) Restricted
General AccountTotal AssetsTotal From Prior YearIncrease/(Decrease)Total
Nonadmitted
Restricted
Total
Admitted Restricted
Gross (Admitted &
Nonadmitted)
Restricted to
Total Assets
Admitted Restricted to Total Admitted Assets
Restricted Asset CategoryTotal AssetsSupporting Separate Account Activity*
FHLB capital stock$75,886 $— $75,886 $66,091 $9,795 $— $75,886 0.2 %0.2 %
On deposit with states27,081 — 27,081 27,027 54 — 27,081 0.1 %0.1 %
Pledged as collateral to FHLB (including assets backing funding agreements)2,834,631 — 2,834,631 2,033,918 800,713 — 2,834,631 8.6 %8.6 %
Derivative pledged collateral18,593 — 18,593 3,733 14,860 — 18,593 0.1 %0.1 %
Total restricted assets$2,956,191 $— $2,956,191 $2,130,769 $825,422 $— $2,956,191 9.0 %9.0 %
* Subset of Total General Account Gross Restricted Assets
37


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
The following table shows collateral received and reflected as assets at December 31, 2023:
Collateral AssetsBook/Adjusted Carrying Value (BACV)Fair Value% of BACV to Total Assets (Admitted and Nonadmitted)*% of BACV to Total Admitted Assets**
General Account
Cash, Cash Equivalents and Short-Term Investments$371,333 $371,333 1.06 %1.06 %
Total collateral Assets$371,333 $371,333 1.06 %1.06 %
*BACV divided by total assets excluding Separate Accounts
The Company has not received collateral reflected as assets in the separate account.
Amount% of Liability to Total Liabilities
Recognized Obligation to Return Collateral Asset (General Account)*$371,333 1.07 %
*BACV divided by total liabilities excluding Separate Accounts
The following table shows collateral received and reflected as assets at December 31, 2022:
Collateral AssetsBook/Adjusted Carrying Value (BACV)Fair Value% of BACV to Total Assets (Admitted and Nonadmitted)*% of BACV to Total Admitted Assets**
General Account
Cash, Cash Equivalents and Short-Term Investments$189,572 $189,572 0.60 %0.60 %
Total collateral Assets$189,572 $189,572 0.60 %0.60 %
*BACV divided by total assets excluding Separate Accounts
**BACV divided by total admitted assets excluding Separate Accounts
The Company has not received collateral reflected as assets in the separate account.
Amount% of Liability to Total Liabilities
Recognized Obligation to Return Collateral Asset (General Account)*$189,572 0.63 %
*BACV divided by total liabilities excluding Separate Accounts

Troubled Debt Restructuring
The Company has a high quality, well performing, portfolio of commercial mortgage loans and private placement debts. Under certain circumstances, modifications to these contracts are granted. Each modification is evaluated as to whether troubled debt restructuring has occurred. A modification is a troubled debt restructure when the borrower is in financial difficulty and the creditor makes concessions. Generally, the types of concessions may include: reduction of the face amount or maturity amount of the debt as originally stated, reduction of the contractual interest rate, extension of the maturity date at an interest rate lower than current market interest rates and/or reduction of accrued interest. The Company considers the amount, timing and extent of the concession granted in determining any impairment or changes in the specific valuation allowance recorded in connection with the
38


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
troubled debt restructuring. A valuation allowance may have been recorded prior to the quarter when the loan is modified in a troubled debt restructuring. Accordingly, the carrying value (net of the specific valuation allowance) before and after modification through a troubled debt restructuring may not change significantly, or may increase if the expected recovery is higher than the pre-modification recovery assessment.
As of December 31, 2023 and 2022, the Company held 2 and 3 private placement troubled debt restructuring loans with a carrying value of $9,941 and $15,400, respectively.
For the years ended December 31, 2023 and 2022, the Company’s total recorded investment in restructured debt was $9,941 and $15,400, respectively. The Company realized losses related to these investments of $0, $0, and $0 during 2023, 2022, and 2021, respectively.
The Company has no contractual commitments to extend credit to debtors owing receivables whose terms have been modified in troubled debt restructurings.
The Company accrues interest income on impaired loans to the extent it is deemed collectible (delinquent less than 90 days) and the loan continues to perform under its original or restructured contractual terms. Interest income on non-performing loans is generally recognized on a cash basis.
3.    Derivative Financial Instruments Held for Purposes Other than Trading
The Company’s use of derivatives is primarily for economic hedging purposes to reduce the Company’s exposure to cash flow variability of assets and liabilities, interest rate risk, credit risk, foreign exchange, and market risk. The Company enters into the following type of derivatives: Credit Contracts, Equity Contracts, Foreign Exchange Contracts and Interest Rate Contracts. The Company's use and hedging strategy of derivatives is detailed in Note 1.
Upfront fees paid or received on derivative contracts are included on the statements of admitted assets and are being amortized to investment income over the remaining terms of the contracts.
Periodic payments from such contracts are included in investment income on the statements of operations. Accrued amounts payable to or receivable from counterparties are included in other liabilities or accrued investment income on the statements of admitted assets, liabilities and capital and surplus. Gains or losses realized as a result of early terminations are recognized in income in the statement of operations or deferred into IMR and amortized to investment income.
Derivatives that are designated as being in an effective hedging relationship are reported in a manner that is consistent with the hedged asset or liability. Derivative contracts that are matched or otherwise designated to be associated with other financial instruments (replication transactions) are recorded at fair value if the related financial instruments mature,
39


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
are sold, or are otherwise terminated or if the interest rate contracts cease to be effective hedges. Changes in the fair value of derivatives not designated in effective hedging relationships are recorded as unrealized gains and losses in surplus.
The Company is exposed to credit loss in the event of nonperformance by counterparties on certain derivative contracts; however, the Company does not anticipate nonperformance by any of these counterparties. The amount of such exposure is generally the unrealized gains in such contracts. The Company manages the potential credit exposure from interest rate contracts through careful evaluation of the counterparties’ credit standing, collateral agreements, and master netting agreements.
Under the terms of the Company’s Over-The-Counter ("OTC") Derivative International Swaps and Derivatives Association, Inc. ("ISDA") agreements, the Company may receive from, or deliver to, counterparties, collateral to assure that all terms of the ISDA agreements will be met with regard to the Credit Support Annex ("CSA"). The terms of the CSA call for the Company to pay interest on any cash received equal to the Federal Funds rate. Collateral held is used in accordance with the CSA to satisfy any obligations. Investment grade bonds owned by the Company are the source of noncash collateral posted, which is reported on the balance sheet.
The table below summarizes the Company's types and amounts of collateral held, pledged and delivered related to OTC derivative contracts and cleared derivative contracts:
As of December 31, 2023As of December 31, 2022
Collateral Type:
Cash
Held- OTC Contracts$371,333 $189,572 
Held- Cleared Contracts10,698 5,294 
Pledged- Cleared Contracts1,543 3,032 
Securities
Held$— $— 
Delivered14,981 18,593 
40


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
The table below summarizes the Company’s derivative contracts at December 31, 2023 and 2022:
Notional AmountCarrying ValueFair Value
December 31, 2023
Derivative contracts:
Credit contracts$100,000 $981 $5,774 
Equity contracts3,055,518 385,831 385,832 
Foreign exchange contracts84,379 367 1,738 
Interest rate contracts63,000 5,117 5,117 
Total derivative contracts$3,302,897 $392,296 $398,461 
December 31, 2022
Derivative contracts:
Credit contracts$148,500 $2,297 $3,302 
Equity contracts2,606,232 190,864 190,836 
Foreign exchange contracts88,194 4,458 11,492 
Interest rate contracts55,540 1,288 (9,409)
Total return swaps74,000 920 920 
Total derivative contracts$2,972,466 $199,827 $197,141 
The Company does not have any derivative contracts with financing premiums.
4.    Concentrations of Credit Risk
The Company held below investment grade corporate bonds with an aggregate book value of $868,501 and $865,239 and an aggregate fair value of $767,179 and $751,801 at December 31, 2023 and 2022, respectively. Those holdings amounted to 3.7% and 3.5% of the Company’s investments in bonds and 2.6% and 2.6% of total admitted assets at December 31, 2023 and 2022, respectively. The holdings of below investment grade bonds are widely diversified and of satisfactory quality based on the Company’s investment policies and credit standards.

The Company held unrated bonds with a carrying value of $44,229 and $123,252 with an aggregate fair value of $38,411 and $123,252 at December 31, 2023 and 2022, respectively. The carrying value of these holdings amounted to 0.2% and 0.5% of the Company’s investment in bonds and 0.1% and 0.4% of the Company’s total admitted assets at December 31, 2023 and 2022, respectively.

The Company's commercial mortgage loan portfolio is diversified by geographic region and property type to manage concentration risk. The Company manages risk when originating commercial mortgage loans by generally lending only up to 75% of the estimated fair value of the underlying real estate. Subsequently, the Company continuously evaluates all mortgage loans based on relevant current information including a review of loan-specific credit, property characteristics and market trends. Loan performance is continuously
41


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
monitored on a loan-specific basis throughout the year. This review includes submitted appraisals, operating statements, rent revenues and annual inspection reports, among other items. This review evaluates whether the properties are performing at a consistent and acceptable level to secure the debt. The components to evaluate debt service coverage are received and reviewed at least annually to determine the level of risk.
The Company rates all commercial mortgages to quantify the level of risk. The Company places those loans with higher risk on a watch list and closely monitors these loans for collateral deficiency or other credit events that may lead to a potential loss of principal and/or interest.
Loan-to-value ("LTV") and debt service coverage ("DSC") ratios are measures commonly used to assess the risk and quality of commercial mortgage loans. The LTV ratio is expressed as a percentage of the amount of the loan relative to the value of the underlying property. An LTV ratio in excess of 100% indicates the unpaid loan amount exceeds the value of the underlying collateral. The DSC ratio, based upon the most recently received financial statements, is expressed as a percentage of the amount of a property's net income (loss) to its debt service payments. A DSC ratio of less than 1.0 indicates that property's operations do not generate sufficient income to cover debt payments. These ratios are utilized as part of the review process described above. LTV and DSC ratios as of the dates indicated are presented below:
20232022
Carrying Value%Carrying Value%
Commercial Mortgage Loans:
Loan-to-Value:
0% - 50%$2,083,418 55.9 %$2,262,164 86.0 %
50% - 60%222,816 6.0 344,698 13.1 
60% - 70%234,369 6.3 24,846 0.9 
70% - 80%29,591 0.8 — — 
80% - 90%112,605 3.0 — 0.0 
Total Commercial Mortgage Loans2,682,799 72.0 2,631,708 100.0 
Residential Mortgage Loans:
Performing1,042,582 28.0 — — 
Total Residential Mortgage Loans1,042,582 28.0 — — 
Total$3,725,381 100.0 %$2,631,708 100.0 %
Debt Service Coverage Ratio
Commercial Mortgage Loans:
Greater than 1.5x$1,937,663 72.2 %$1,943,079 73.8 %
1.25x to 1.5x214,995 8.0 254,717 9.7 
1.0x to 1.25x199,815 7.5 137,329 5.2 
Less than 1.0x330,326 12.3 296,583 11.3 
Total$2,682,799 100.0 %$2,631,708 100.0 %
42


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
If the value of any mortgage loan is determined to be impaired (i.e., when it is probable that the Company will be unable to collect on all amounts due according to the contractual terms of the loan agreement), the carrying value of the mortgage loan is reduced to either the present value of expected cash flows from the loan, discounted at the loan’s effective interest rate, or fair value of the collateral.
The following table shows the Company's mortgage loan portfolio diversification by property type:
As of December 31, 2023As of December 31, 2022
Property TypeCarrying Value%Carrying Value%
Apartments$2,042,357 54.9 %$944,800 35.9 %
Hotel/Motel44,643 1.2 64,581 2.5 
Industrial667,214 17.9 354,503 13.5 
Mixed Use8,601 0.2 9,165 0.3 
Office284,346 7.6 321,758 12.2 
Other139,907 3.8 323,225 12.3 
Retail538,313 14.4 613,676 23.3 
Total$3,725,381 100.0 %$2,631,708 100.0 %
The following table shows the Company's mortgage loan portfolio diversification by region:
As of December 31, 2023As of December 31, 2022
RegionCarrying Value%Carrying Value%
Pacific$742,507 19.9 %$729,773 27.6 %
South Atlantic916,738 24.6 546,816 20.8 
West South Central363,161 9.7 238,795 9.1 
East North Central342,875 9.2 280,208 10.6 
Middle Atlantic561,783 15.1 368,681 14.0 
Mountain402,181 10.9 306,515 11.7 
West North Central136,346 3.7 80,995 3.1 
New England74,483 2.0 44,130 1.7 
East South Central185,307 5.0 35,795 1.4 
Total$3,725,381 100.0 %$2,631,708 100.0 %
43


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
The following table shows the carrying value of the Company's mortgage loan portfolio breakdown by year of origination:
Year of Origination20232022
2023$1,373,067 $— 
2022488,830 501,541 
2021193,029 236,095 
202048,867 60,161 
2019111,540 121,822 
2018261,853 270,688 
2017 and prior1,248,196 1,441,401 
Total$3,725,381 $2,631,708 
44


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
5.    Reserves
At December 31, 2023 and 2022, the Company’s annuity reserves, including those held in separate accounts and deposit fund liabilities that are subject to discretionary withdrawal (with adjustment), subject to discretionary withdrawal (without adjustment), and not subject to discretionary withdrawal provisions are summarized as follows:
General AccountSeparate Account Non-GuaranteedTotal% of Total
December 31, 2023
Individual Annuities:
Subject to discretionary withdrawal:
With market value adjustment$161,556 $— $161,556 10.2 %
At book value less current surrender charge of 5% or more1,894 — 1,894 0.1 
At fair value— 9,170 9,170 0.6 
Total with market value adjustment or at fair value163,450 9,170 172,620 10.9 
Subject to discretionary withdrawal (without adjustment):
At book value without adjustment (minimal or no charge or adjustment)764,041 — 764,041 48.1 
Not subject to discretionary withdrawal651,006 — 651,006 41.0 
Total gross individual annuities reserves1,578,497 9,170 1,587,667 100.0 %
Less reinsurance ceded1,504 — 1,504 
Total net individual annuities reserves$1,576,993 $9,170 $1,586,163 
Amount at book value with surrender charge in the current year that will move to at book value without adjustment for the first time within the year after the statement date$152 $— $152 
Group Annuities:
Subject to discretionary withdrawal:
With market value adjustment$4,477 $— $4,477 0.4 %
Total with market value adjustment or at fair value4,477 — 4,477 0.4 
Subject to discretionary withdrawal (without adjustment):
At book value without adjustment (minimal or no charge or adjustment)1,213 — 1,213 0.1 
Not subject to discretionary withdrawal1,244,396 — 1,244,396 99.5 
Total gross group annuities reserves1,250,086 — 1,250,086 100.0 %
Less reinsurance ceded— — — 
Total net gross annuities reserves$1,250,086 $— $1,250,086 
Amount at book value with surrender charge in the current year that will move to at book value without adjustment for the first time within the year after the statement date$— $— $— 
Deposit Type Contracts (no life contingencies):
Subject to discretionary withdrawal (without adjustment):
At book value without adjustment (minimal or no charge or adjustment)$511,070 $— $511,070 20.0 %
Not subject to discretionary withdrawal2,034,874 — 2,034,874 80.0 
Total gross deposit type contracts reserves2,545,944 — 2,545,944 100.0 %
Less reinsurance ceded773 — 773 
Total net deposit type contracts reserves$2,545,171 $— $2,545,171 
Amount at book value with surrender charge in the current year that will move to at book value without adjustment for the first time within the year after the statement date$— $— $— 
45


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
General AccountSeparate Account Non-GuaranteedTotalPercent of Total
December 31, 2022
Individual Annuities:
Subject to discretionary withdrawal:
With market value adjustment$254,749 $— $254,749 14.5 %
At book value less current surrender charge of 5% or more2,064 — 2,064 0.1 
At fair value— 10,977 10,977 0.6 
Total with market value adjustment or at fair value 256,813 10,977 267,790 15.2 
At book value without adjustment (minimal or no charge or adjustment)882,060 — 882,060 50.1 
Not subject to discretionary withdrawal612,643 — 612,643 34.8 
Total gross individual annuities reserves1,751,516 10,977 1,762,493 100.0 %
Less reinsurance ceded1,625 — 1,625 
Total net individual annuities reserves$1,749,891 $10,977 $1,760,868 
 Amount at book value with surrender charge in the current year that will move to at book value without adjustment in the year after the statement date$165 $— $165 
Group Annuities:
Subject to discretionary withdrawal:
With market value adjustment$4,700 $— $4,700 0.4 %
Total with market value adjustment or at fair value 4,700 — 4,700 0.4 
At book value without adjustment (minimal or no charge or adjustment)1,748 — 1,748 0.1 %
Not subject to discretionary withdrawal1,327,325 — 1,327,325 99.5 %
Total gross group annuities reserves1,333,773 — 1,333,773 100.0 %
Less reinsurance ceded— — — 
Total net gross annuities reserves$1,333,773 $— $1,333,773 
 Amount at book value with surrender charge in the current year that will move to at book value without adjustment in the year after the statement date$— $— $— 
Deposit Type-Contracts (no life contingencies):
Subject to discretionary withdrawal (without adjustment):
At book value without adjustment (minimal or no charge or adjustment)303,595 $— $303,595 13.7 %
Not subject to discretionary withdrawal1,907,965 — 1,907,965 86.3 %
Total gross deposit type contracts reserves2,211,560 — 2,211,560 100.0 %
Less reinsurance ceded761 — 761 
Total net deposit fund liabilities reserves$2,210,799 $— $2,210,799 
Amount with current surrender charge of 5% or more in the current year that will have less than a 5% surrender charge in the year subsequent to the balance sheet year$— $— $— 
The reconciliation of total annuity reserves and deposit-type contract fund liabilities at December 31, 2023 and 2022, is as follows:
December 31
20232022
Life & Accident & Health Annual Statement:
Exhibit 5, Annuities Section, Total (net)$2,685,091 $2,943,984 
Exhibit 5, Supplemental Contracts with Life Contingencies Section, Total (net)141,989 139,680 
Exhibit 7, Deposit - Type Contracts, line 14, column 12,545,171 2,210,800 
Total Life & Accident & Health Annual Statement5,372,251 5,294,464 
Separate Accounts Annual Statement:
Exhibit 3, Annuities Section, Total (net)9,169 10,977 
Total Separate Accounts Annual Statement9,169 10,977 
Combined Total$5,381,420 $5,305,441 
46


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
At December 31, 2023 and 2022, the Company’s life insurance reserves, including those held in separate accounts that are subject to discretionary withdrawal and not subject to discretionary withdrawal provisions are summarized as follows:
Account ValueCash ValueReserve
December 31, 2023
General Account:
Subject to discretionary withdrawal, surrender values, or policy loans:
Term policies with cash value$— $232,067 $788,328 
Universal life10,259,164 10,123,785 9,880,871 
Universal life with secondary guarantees2,333,050 2,207,822 7,228,718 
Indexed universal life2,699,351 2,485,763 2,619,560 
Indexed universal life with secondary guarantees182,466 145,810 369,993 
Other permanent cash value life Insurance2,231,998 3,972,392 3,616,859 
Variable life4,882 4,882 4,864 
Variable universal life1,191,819 1,183,528 1,127,074 
Miscellaneous reserves— — 34 
Not subject to discretionary withdrawal or no cash values:
Term policies without cash valueXXXXXX7,413,015 
Accidental death benefitsXXXXXX12,124 
Disability - active livesXXXXXX54,854 
Disability - disabled livesXXXXXX104,932 
Miscellaneous reservesXXXXXX2,660,538 
Total gross life insurance reserves18,902,730 20,356,049 35,881,764 
Less reinsurance ceded5,576,947 6,459,151 20,824,215 
Total net life insurance reserves$13,325,783 $13,896,898 $15,057,549 
Separate Account with Nonguaranteed
Subject to discretionary withdrawal, surrender values, or policy loans:
Variable Universal life$1,514,138 $1,482,766 $1,514,114 
Not subject to discretionary withdrawal
Total gross life insurance reserves1,514,138 1,482,766 1,514,114 
Total net separate account with nonguaranteed life insurance reserves$1,514,138 $1,482,766 $1,514,114 
47


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
Account ValueCash ValueReserve
December 31, 2022
General Account:
Subject to discretionary withdrawal, surrender values, or policy loans:
Term policies with cash value$— $204,823 $743,968 
Universal life8,664,668 8,547,244 8,411,585 
Universal life with secondary guarantees2,440,651 2,285,794 7,094,784 
Indexed universal life2,393,701 2,248,802 2,158,798 
Indexed universal life with secondary guarantees167,470 126,407 335,525 
Other permanent cash value life Insurance1,902,237 2,947,380 2,430,696 
Variable life5,846 5,846 5,830 
Variable universal life1,028,542 1,032,824 1,001,487 
Miscellaneous reserves— — 138 
Not subject to discretionary withdrawal or no cash values:
Term policies without cash valueXXXXXX7,000,622 
Accidental death benefitsXXXXXX1,467 
Disability - active livesXXXXXX33,278 
Disability - disabled livesXXXXXX87,034 
Miscellaneous reservesXXXXXX2,341,535 
Total gross life insurance reserves16,603,115 17,399,120 31,646,747 
Less reinsurance ceded3,168,484 3,358,435 16,699,347 
Total net life insurance reserves$13,434,631 $14,040,685 $14,947,400 
Separate Account with Nonguaranteed
Subject to discretionary withdrawal, surrender values, or policy loans:
Variable universal life$1,357,026 $1,313,907 $1,355,731 
Not subject to discretionary withdrawal
Total gross life insurance reserves1,357,026 1,313,907 1,355,731 
Less reinsurance ceded— — — 
Total net separate account with nonguaranteed life insurance reserves$1,357,026 $1,313,907 $1,355,731 
The reconciliation of total life insurance reserves at December 31, 2023 and 2022, is as follows:
December 31
20232022
Life & Accident & Health Annual Statement:
Exhibit 5, Life Insurance Section, Total (net)$13,508,596 $13,362,532 
Exhibit 5, Accidental Death Benefits Section, Total (net)9,711 589 
Exhibit 5, Disability – Active Lives Section, Total (net)11,756 5,880 
Exhibit 5, Disability – Disabled Lives Section, Total (net)70,388 62,458 
Exhibit 5, Miscellaneous Reserves Section, Total (net)1,457,098 1,515,942 
Total Life & Accident & Health Annual Statement15,057,549 14,947,401 
Separate Accounts Annual Statement:
Exhibit 3, Life Insurance Section, Total (net)1,514,114 1,355,731 
Total Separate Accounts Annual Statement1,514,114 1,355,731 
Combined Total$16,571,663 $16,303,132 
48


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
Deferred and uncollected life insurance premiums and annuity considerations as of December 31, 2023 and 2022 are as follows:
20232022
GrossNet of LoadingGrossNet of Loading
Ordinary new business$11,315 $6,543 $— $— 
Ordinary renewal5,027 (39,846)571 (6,305)
Group life(19)(25)(11)(17)
Group annuity(63)(63)(106)(106)
Total$16,260 $(33,391)$454 $(6,428)
6.    Employee Benefit Plans
Defined Benefit Plan: Prior to the Individual Life Transaction, the Company sponsored a non-contributory supplemental retirement non-qualified plan covering U.S. employees. The obligation was released as part of the Individual Life Transaction and the Company did not have any further obligations to the plan.
Defined Contribution Plans: Subsequent to the Individual Life Transaction, Resolution Life Services (US), Inc. sponsors the Resolution Life US 401(k) Plan (the “Plan”). Substantially all employees of Resolution Life Services (US) Inc. and its subsidiaries and affiliates (excluding certain employees) are eligible to participate, other than Company agents. The Plan is a tax qualified defined contribution plan. Plan benefits are not guaranteed by the Pension Benefit Guaranty Corporation (“PBGC”). The Plan allows eligible participants to defer into the Plan a specified percentage of eligible compensation on a pretax basis. Resolution Life Services (US) Inc. matches such pretax contributions, up to a maximum of 6% of eligible compensation. All matching contributions are automatically vested, regardless of service history. All contributions made to the Plan are subject to certain limits imposed by applicable law. Expenses allocated to the Company were $3,685, $3,214, and $2,316 for 2023, 2022, and 2021, respectively.
Consolidated/Holding Company Plans: Subsequent to the Individual Life Transaction Resolution Life Services (US) Inc., an affiliate, offers long term incentives to its eligible employees and certain other individuals who meet the eligibility criteria. Expenses allocated to the Company were $5,021, $2,666, and $4,662 for 2023, 2022, and 2021, respectively.
7.    Separate Accounts
Separate account assets and liabilities represent funds segregated by the Company for the benefit of certain policy and contract holders who bear the investment risk. Revenues and expenses on the separate account assets and related liabilities equal the benefits paid to the separate account policy and contract holders.
49


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)

The general nature and characteristics of separate accounts business is as follows:
December 31, 2023December 31, 2022
Non-Guaranteed Separate Accounts
Premium, consideration or deposits for the year$37,048 $39,294 
Reserves for separate accounts with assets at:
Fair value$1,523,284 $1,366,708 
Total reserves$1,523,284 $1,366,708 
Reserves for separate accounts by withdrawal characteristics:
Subject to discretionary withdrawal:
At book value without market value adjustment and with current surrender charge of 5% or more9,170 — 
At fair value$1,514,114 $1,366,708 
Total reserves$1,523,284 $1,366,708 
The Company utilizes separate accounts to record and account for assets and liabilities for particular lines of business. For the years ended December 31, 2023 and 2022, the Company reported assets and liabilities from Individual Annuity and Individual Life product lines in separate accounts.
Assets in the separate account are considered legally insulated from the general account, providing protection of such assets from being available to satisfy claims resulting in the general account. The assets legally and not legally insulated from the general account are summarized in the following table, by product or transaction type:
December 31, 2023December 31, 2022
Product or TransactionLegally Insulated AssetsNot Legally Insulated AssetsLegally Insulated AssetsNot Legally Insulated Assets
Individual life$1,514,137 $— $1,357,026 $— 
Individual annuity9,174 — 7,324 — 
Total$1,523,311 $— $1,364,350 $— 
Separate account assets for products registered with the SEC totaled $1,490,662 and $1,319,694 as of December 31, 2023 and 2022, respectively. Separate account assets for products not registered with the SEC totaled $32,649 and $44,656; all of which were Private Placement Variable Universal Life Products, as of December 31, 2023 and 2022, respectively.
50


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
In accordance with the products/transactions recorded within the separate account, some separate account liabilities are guaranteed by the general account. To compensate the general account for the risk taken, the separate account paid the following amount in risk charges:
Year endedRisk Charges
2023$21 
202222 
202121 
202021 
201921 
The Company’s general account did not pay any separate account guarantees for the years ended December 31, 2023, 2022 and 2021.
The Company does not engage in securities lending transactions within its separate accounts.
A reconciliation of the amounts transferred to and from the separate accounts is presented below:
Year ended December 31
202320222021
Transfers as reported in the summary of operations
of the separate accounts statement:
Transfers to separate accounts$37,048 $39,294 $43,398 
Transfers from separate accounts(88,769)(85,055)(92,207)
Transfers as reported in the summary of operations$(51,721)$(45,761)$(48,809)
8.    Federal Income Taxes
The Company has entered into a tax allocation agreement with members of an affiliated group. The agreement provides for the manner of calculation and the amounts/timing of the payments between the parties as well as other related matters in connection with the filing of consolidated federal, state, local or foreign tax returns. The tax allocation agreement provides that each subsidiary will make a payment to Resolution Life Colorado Inc. equal to its tax liability computed on a separate company basis and such payment will be reduced by any losses, loss carryforwards or other tax attributes that reduced the group's liability and which are allocable to the subsidiary.
51


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
The following is a list of all affiliated companies that participate in the filing of this consolidated federal income tax return:
Resolution Life Colorado Inc.
Security Life of Denver Insurance Company
Roaring River II, Inc.
Midwestern United Life Insurance Company
Security Life of Denver International Limited
Under the intercompany tax allocation agreement, the Company had a receivable of $29,366 at December 31, 2023 and $21,081 at December 31, 2022 respectively, from Resolution Life Colorado Inc., an affiliate, for federal income taxes.
Current income taxes incurred consisted of the following major components:
Year ended December 31
202320222021
Federal tax (benefit) expense on operations$3,997 $(5,622)$(59,971)
Federal tax (benefit) expense on capital gains and losses(12,281)(9,699)89,485 
Total current tax (benefit) expense incurred$(8,284)$(15,321)$29,514 
The components of deferred tax asset and deferred tax liability that make up a Net Deferred Tax Asset ("DTA") at December 31, 2023 and 2022 are as follows:
12/31/2312/31/22Change
OrdinaryCapitalTotalOrdinaryCapitalTotalOrdinaryCapitalTotal
Gross DTAs$667,454 $157,850 $825,304 $508,372 $130,730 $639,102 $159,082 $27,120 $186,202 
Statutory valuation allowance adjustments— 133,668 133,668 — 99,910 99,910 — 33,758 33,758 
Adjusted gross DTAs667,454 24,182 691,636 508,372 30,820 539,192 159,082 (6,638)152,444 
Nonadmitted DTAs315,951 — 315,951 285,489 — 285,489 30,462 — 30,462 
Subtotal net admitted DTAs351,503 24,182 375,685 222,883 30,820 253,703 128,620 (6,638)121,982 
Deferred tax liabilities*158,839 24,182 183,021 75,552 30,820 106,372 83,287 (6,638)76,649 
Net admitted DTA (DTL)$192,664 $— $192,664 $147,331 $— $147,331 $45,333 $— $45,333 
*A portion of the capital DTL has been used to offset ordinary DTAs.
52


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
The admission calculation components by tax character of admitted adjusted gross deferred tax assets as the result of the application of SSAP No. 101 as of December 31, 2023 and 2022 are as follows:
12/31/202312/31/2022Change
OrdinaryCapitalTotalOrdinaryCapitalTotalOrdinaryCapitalTotal
a.Federal income taxes paid in prior years recoverable through loss carrybacks$— $— $— $— $— $— $— $— $— 
b.Adjusted gross DTAs expected to be realized (excluding the amount of DTAs from (a)) after application of the threshold limitation (the lesser of (b)1 and (b)2 below)192,664 — 192,664 147,331 — 147,331 45,333 — 45,333 
1. Adjusted gross DTAs expected to be realized following the balance sheet date221,832 — 221,832 147,331 — 147,331 74,501 — 74,501 
2. Adjusted gross DTAs allowed per limitation thresholdXXXXXX192,663 XXXXXX167,849 XXXXXX24,814 
c.Adjusted gross DTAs (excluding the amount of DTAs from (a) and (b) above) offset by gross deferred tax liabilities158,839 24,182 183,021 75,552 30,820 106,372 83,287 (6,638)76,649 
d.Deferred tax assets admitted as the result of application SSAP No. 101 Total$351,503 $24,182 $375,685 $222,883 $30,820 $253,703 $128,620 $(6,638)$121,982 
The ratio percentage and the amount of adjusted capital and surplus used to determine the recovery period and threshold limitation are as follows:
20232022
Ratio percentage used to determine recovery period and threshold limitation amount888.1 %786.6 %
Amount of adjusted capital and surplus used to determine recovery period and threshold limitation$1,632,480 $1,432,336 
Below shows the calculation to determine the impact of tax planning strategies on adjusted gross and net admitted DTAs:
12/31/202312/31/2022Change
OrdinaryCapitalOrdinaryCapitalOrdinaryCapital
Adjusted gross DTAs$667,454 $24,182 $508,372 $30,820 $159,082 $(6,638)
Percentage of adjusted gross DTAs by tax character attributable to the impact of tax planning strategies0.00%0.00%0.00%0.00%0.00%0.00%
Net Admitted Adjusted Gross DTAs$351,503 $24,182 $222,883 $30,820 $128,620 $(6,638)
Percentage of net admitted adjusted gross DTAs by tax character admitted because of the impact of tax planning strategies0.00 %0.00 %1.75 %0.00 %(1.75)%0.00%
The Company’s tax planning strategies do include the use of reinsurance.
53


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
The significant components of deferred tax assets and deferred tax liabilities are as follows:
12/31/202312/31/2022Change
Deferred tax assets:
Ordinary:
Unearned premium reserve$$$— 
Policyholder reserves181,783 157,004 24,779 
Investments129,397 76,140 53,257 
Deferred acquisition costs254,272 246,532 7,740 
Policyholder dividends accrual4,634 4,846 (212)
Compensation and benefits accrual— 
Receivables - nonadmitted*878 935 (57)
Net Operating loss carry-forward95,534 15,730 79,804 
Tax credit carry-forward482 482 — 
Other470 6,702 (6,232)
Gross ordinary deferred tax assets667,454 508,372 159,082 
Nonadmitted315,951 285,489 30,462 
Admitted ordinary deferred tax assets351,503 222,883 128,620 
Capital:
Investments24,182 30,820 (6,638)
Net capital loss carry-forward133,668 99,910 33,758 
Subtotal157,850 130,730 27,120 
Statutory valuation allowance adjustment133,668 99,910 33,758 
Admitted capital deferred tax assets24,182 30,820 (6,638)
Admitted deferred tax assets$375,685 $253,703 $121,982 
Deferred tax liabilities:
Ordinary:
Investments$112,423 $32,854 $79,569 
Deferred and uncollected premiums5,327 4,411 916 
Policyholder reserves9,885 16,780 (6,895)
Total ordinary deferred tax liabilities127,635 54,045 73,590 
Capital:
Investments55,386 52,327 3,059 
Total capital deferred tax liabilities55,386 52,327 3,059 
Total deferred tax liabilities$183,021 $106,372 $76,649 
Net admitted deferred tax assets (liabilities)$192,664 $147,331 $45,333 
* Includes other nonadmitted assets
Valuation allowances are provided when it is considered more likely than not that some portion or all of the deferred tax assets will not be realized. As of December 31, 2023 and December 31, 2022, the Company had valuation allowances of $133,668 and $99,910 respectively.
54


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
The provision for federal income tax expense and change in deferred taxes differs from the amount which would be obtained by applying the statutory federal income tax rate to income (including capital items) before income taxes for the following reasons:
Year Ended December 31
202320222021
AmountEffective Tax RateAmountEffective Tax RateAmountEffective Tax Rate
Ordinary (loss) income$(484,235)$330,721 $(576,948)
Capital (losses) gains(164,731)(143,673)7,777 
Total pretax (loss) income(648,966)187,048 (569,171)
Expected tax (benefit) expense at 21% statutory rate
(136,283)21.0 %39,280 21.0 %(119,526)21.0 %
Increase (decrease) in actual tax reported resulting from:
Dividends received deduction(967)0.1 %(1,733)(0.9)%(846)0.1 %
Interest maintenance reserve(107,786)16.7 %(88,176)(47.0)%327,494 (57.4)%
Reinsurance(4,066)0.6 %(6,777)(3.6)%34,865 (6.1)%
NOL adjustment(13,400)2.1 %— 0.0 %(507,278)89.1 %
Capital loss adjustment99,910 (15.4)%(2,951)(1.6)%— — %
Change in valuation allowance33,758 (5.2)%99,910 53.4 %— — %
Other4,832 (0.8)%1,574 0.7 %(11,462)1.9 %
Total income tax reported$(124,002)19.1 %$41,127 22.0 %$(276,753)48.6 %
Current income taxes incurred$(8,284)1.3 %$(15,321)(8.2)%$29,514 (5.2)%
Change in deferred income tax*(115,718)17.8 %56,448 30.2 %(306,267)53.8 %
Total income tax reported$(124,002)19.1 %$41,127 22.0 %$(276,753)48.6 %
* Excluding tax on unrealized gains (losses) and other surplus items.
As of December 31, 2023, the Company's loss carry-forwards originated and expires as follows:
Year of OriginationYear of ExpirationAmount
Net capital loss carry-forward20232028$636,514 
Total Net capital loss carry-forward*$636,514 
Net operating loss 2022NONE$138,715 
Net operating loss2023NONE316,209 
Total Net operating loss carry-forward*$454,924 
*Tax allocation agreement allows for members of the consolidated group to share losses generated on a separate company basis.
There are no amounts of federal income tax incurred that will be available for recoupment in the event of future net losses from 2023 and 2022.
There were no deposits admitted under Section 6603 of the Internal Revenue Service Code as of December 31, 2023 and 2022.
55


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
The Company has no unrecognized tax benefits as of December 31, 2023 and 2022.
The Company has no unrecognized tax benefits for which it is reasonably possible that the total liability will significantly increase within twelve months of the reporting date.
The Company had no unrecognized tax benefits as of December 31, 2023 and 2022, that would affect the Company’s effective tax rate if recognized.
The Company does not have any transferable state tax credit assets at December 31, 2023.

The Company does not have any non-transferable or nonadmitted state tax credit assets at December 31, 2023.
The Company did not recognize an impairment loss on state transferable and non-transferable tax credits for the year ended December 31, 2023 and 2022, respectively.
The Company recognizes accrued interest and penalties related to unrecognized tax benefits in Federal income taxes and Federal income tax expense on the statements of admitted assets, liabilities and capital and surplus and statement of operations, respectively. The Company had no accrued interest or penalties as of December 31, 2023, 2022 and 2021.
The Inflation Reduction Act ("Act") was enacted on August 16, 2022, and included a new corporate alternative minimum tax ("CAMT"). The Act and the CAMT went into effect for tax years beginning after 2022. The Company has determined that it is not subject to CAMT in 2023.
9.    Investment in Subsidiaries
The Company has two wholly owned insurance subsidiaries, Midwestern United Life Insurance Company ("Midwestern"), and RRII. The Company also has one wholly owned non-insurance subsidiary, SLD America Equities, Inc. ("SLD AE").
Amounts invested in and advanced to the Company’s subsidiaries are summarized as follows:
December 31
20232022
Common stock (cost - $67,246 in 2023 and $67,246 in 2022)$166,690 $161,373 
Total investment in subsidiaries$166,690 $161,373 
At December 31, 2023 and 2022, the Company had no amounts nonadmitted related to its investment in SCA entities.
56


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
The Company does not have any investments for which the audited equity reflects a departure from NAIC SSAP.
10.    Reinsurance
The Company is involved in both ceded and assumed reinsurance with other companies for the purpose of diversifying risk and limiting exposure on larger risks. To the extent that the assuming companies become unable to meet their obligations under these treaties, the Company remains contingently liable to its policyholders for the portion reinsured. To minimize its exposure to significant losses from reinsurer insolvencies, the Company evaluates the financial condition of the reinsurer and monitors concentrations of credit risk.

As part of the Individual Life Transaction, the Company entered into an agreement to assume on a coinsurance basis with assets transferred to a comfort trust for general account liabilities and on a modified coinsurance basis for separate account liabilities with the following former related entities: ReliaStar Life Insurance Company (RLI), ReliaStar Life Insurance Company of New York (RNY), and Voya Retirement Insurance and Annuity Company (VRIAC). The coinsurance/modified coinsurance agreements with RLI, RNY and VRIAC cover all remaining life business not already reinsured with other reinsurers (including life business assumed from other insurers) from RLI and RNY, the majority of fixed and variable annuity products not already reinsured with other reinsurers from RLI and RNY, and certain fixed and variable annuity and pension risk transfer products from VRIAC. The liabilities covered under the agreement are reinsured on a 100% quota share basis from RLI and VRIAC and a 75% quota share basis from RNY. In preparation for transactions required by the MTA, the Company recaptured several reinsurance agreements with the following parties: RLI, RR4, SLDI, Hannover Re, New Reinsurance Company Ltd., FNL Insurance Company, Ltd. (FNL), and The Canada Life Assurance Company.

Additionally, the Company entered into reinsurance agreements on a coinsurance with funds withheld basis with SLDI, RRII, FNL, and Partner Reinsurance Europe SE – Zurich Branch (Partner Re) in order to facilitate the financing of excess reserve requirements associated with Regulation XXX/AG38 and Regulation AXXX which require insurers to hold significantly higher levels of reserves on certain term products and return of premium endowment term insurance products and certain riders and on universal life insurance products with secondary guarantees. Such reinsurance enables the Company to use both traditional and alternative sources of collateral to fund the excess reserve requirements and is generally able to secure longer term financing on a more capital efficient basis.

Effective October 1, 2021, the Company entered into an agreement under which the Company assumes from Lincoln National Life Insurance Company (Lincoln) on a 100% coinsurance (modco for separate accounts) basis its interest and liabilities with respect to certain universal life and variable universal life products. The Company also entered into an
57


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
agreement under which the Company cedes to New Reinsurance Company, Ltd. on a coinsurance with funds withheld basis combined with a yearly renewable term basis certain universal life and variable universal life products that were assumed from Lincoln.

Effective August 1, 2023, the Company entered into an agreement under which the Company assumes from Farmers New World Life Insurance Company (FNWL) on a 100% coinsurance (modco for separate accounts) basis its interest and liabilities with respect to certain life and annuity products. The Company also entered into an agreement under which the Company cedes to Swiss Re Life & Health America Inc. on a 100% coinsurance basis with respect to term life products that was assumed from FNWL. The Company also entered into an agreement under which the Company cedes to Partner Re on a coinsurance with funds withheld basis combined with a yearly renewable term basis certain universal life, whole life and variable universal life products that were assumed from FNWL.

The Company’s ceded reinsurance arrangements reduced certain items in the accompanying financial statements by the following amounts:
December 31
202320222021
Statements of operations
Premiums$6,393,914 $1,155,062 $5,176,647 
Benefits and other expenses5,948,895 1,365,901 1,994,645 
Statements of admitted assets, liabilities, and capital and surplus
Deferred and uncollected premiums880,730 496,621 531,926 
Policy and contract liabilities21,610,545 17,207,151 17,528,928 
The Company does not have any reinsurance agreement in effect under which the reinsurer may unilaterally cancel the agreement.
Assumed premiums amounted to $7,413,769, $962,488 and $20,873,066 for 2023, 2022 and 2021, respectively.
The Company estimates that an aggregate reduction in surplus of $4,947,089 would occur in the event that all reinsurance agreements were terminated, by either party, as of December 31, 2023. The amount estimated as of December 31, 2022 and 2021 was $2,584,625 and $1,671,151, respectively.
58


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
11.    Capital and Surplus
On August 01, 2023, the Company received a cash capital contribution of $665,000 from its parent company, RLCO, to facilitate a reinsurance transaction.
Under Colorado insurance regulations, the Company is required to maintain a minimum total capital and surplus of $1,500. Additionally, as a condition of approving the Individual Life Transaction, the Colorado Division of Insurance has required that any dividend or distribution made prior to January 4, 2025 must be approved by the Division as though it were an extraordinary dividend or distribution. An extraordinary dividend or distribution is defined as a dividend or distribution that, together with other dividends and distributions made within the preceding twelve months, exceeds the lesser of (1) 10% of the insurer’s policyholder surplus as of the preceding December 31 or (2) the insurer's net gain from operations for the twelve-month period ended the preceding December 31, in each case determined in accordance with statutory accounting principles.
The Company's capital is common stock, with 149 shares authorized and 144 shares issued and outstanding with a par value of $20,000 per share as of December 31, 2023.
On January 4, 2021, at closing of the Individual Life Transaction, RLCO purchased the 1994, 2000 and 2019 surplus notes from a Voya Financial, Inc. subsidiary for an amount equal to the principal plus interest accrued through January 4, 2021. Immediately following the purchase of the surplus notes, on January 4, 2021, RLCO contributed the 1994, 2000, and 2019 notes to the Company, resulting in the extinguishment of these surplus notes. As a result of the extinguishment, the reclassification of the principal as of January 4, 2021 between surplus notes and gross paid in and contributed surplus of $96,007 occurred during the period. RLCO also forgave the accrued interest on the notes, resulting in a capital contribution of $33,611.
On January 4, 2021, the 2017 and 2018 notes were restructured into one surplus note with a fixed interest rate of 5.0% and a maturity date of January 4, 2031. On September 7, 2021, the Colorado Insurance Commissioner approved a Second Amended and Restated Surplus Note Agreement which extends the Scheduled Maturity Date to January 1, 2036 and restricts the prepayment of principal until January 4, 2026. The Second Amended and Restated Surplus Note Agreement was effective as of January 4, 2021. Any payment of principal and/or interest is subject to the prior approval of the Colorado Insurance Commissioner.
59


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
The Company's surplus notes as of December 31, 2023 are as follows:
Date IssuedInterest RateOriginal Issue Amount of NoteIs Surplus Note Holder a Related Party (Y/N)Carrying Value of Note Prior YearCarrying Value of Note Current Year*Unapproved Interest And/Or Principal
1/4/20215%$123,000 N$123,000 $123,000 $— 
XXXXXX$123,000 XXX$123,000 $123,000 $— 
Current year Interest Expense RecognizedLife-To-Date Interest Expense RecognizedCurrent Year Interest Offset Percentage (not including amounts paid to a 3rd party liquidity provider).Current Year Principal PaidLife-To-Date Principal PaidDate of Maturity
$6,150 $18,793 0.0 %$$1/1/2036
$6,150 $18,793 XXX$— $— XXX
Are Surplus Note payments contractually linked? (Y/N)Surplus Note payments subject to administrative offsetting provisions? (Y/N)Were Surplus Notes proceeds used to purchase an asset directly from the holder of the surplus note? (Y/N)Is Asset Issuer a Related Party (Y/N)Type of Assets Received Upon Issuance
YNNN
Principal Amount of Assets Received Upon IssuanceBook/Adjusted Carry Value of AssetsIs Liquidity Source a Related Party to the Surplus Note Issuer? (Y/N)
$— $— N
$— $— XXX

Life and health insurance companies are subject to certain risk-based capital ("RBC") requirements as specified by the NAIC. Under those requirements, the amount of capital and surplus maintained by a life and health insurance company is to be determined based on the various risk factors related to it. The Company exceeded the minimum RBC requirements that would require any regulatory or corrective action for all periods presented herein.
12.    Fair Values of Financial Instruments
The fair value of an asset is the amount at which that asset could be bought or sold in a current transaction between willing parties other than in a forced or liquidation sale. The fair value of a liability is the amount at which that liability could be incurred or settled in a current transaction between willing parties other than in a forced or liquidation sale. Included in various investment related line items in the financial statements are certain financial instruments carried at fair value. Other financial instruments are periodically measured at fair value, such as when impaired, or, for certain bonds, when carried at the lower of cost or market.

60


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
Life insurance liabilities that contain mortality risk and all nonfinancial instruments have been excluded from the disclosure requirements. However, the fair values of liabilities under all insurance contracts are taken into consideration in the Company’s overall management of interest rate risk, such that the Company’s exposure to changing interest rates is minimized through the matching of investment maturities with amounts due under insurance contracts.

The Company’s financial assets and liabilities are classified, for disclosure purposes, based on a hierarchy defined by SSAP No. 100R, Fair Value. The fair value hierarchy gives the highest priority to quoted prices in active markets for identical assets or liabilities (Level 1) and the lowest priority to unobservable inputs (Level 3). If the inputs used to measure fair value fall within different levels of the hierarchy, the category level is based on the lowest priority level input that is significant to the fair value measurement of the instrument. The levels of the fair value hierarchy are as follows:

Level 1 - Unadjusted quoted prices for identical assets or liabilities in an active market.

Level 2 - Quoted prices in markets that are not active or inputs that are observable either directly or indirectly for substantially the full term of the asset or liability. Level 2 inputs include the following:
a)Quoted prices for similar assets or liabilities in active markets;
b)Quoted prices for identical or similar assets or liabilities in non-active markets;
c)Inputs other than quoted market prices that are observable; and
d)Inputs that are derived principally from or corroborated by observable market data through correlation or other means.

Level 3 - Prices or valuation techniques that require inputs that are both unobservable and significant to the overall fair value measurement. These valuations, whether derived internally or obtained from a third party, use critical assumptions that are not widely available to estimate market participant expectations in valuing the asset or liability.

The following valuation methods and assumptions were used by the Company in estimating the reported values for the investments described below. The Company’s composition of asset mix can change from period to period and all assets described below may not be held at December 31, 2023.

Bonds and other invested assets: The Company utilizes a number of valuation methodologies to determine the fair values of its bonds. Valuations are obtained from third party commercial pricing services, brokers, and industry-standard vendor-provided software that models the value based on market observable inputs. The valuations obtained from brokers and third-party commercial pricing services are non-binding. The valuations are reviewed and validated through price variance review, comparisons to internal pricing models, back testing to recent trades, or monitoring of trading volumes.
61


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
Fair values for actively traded marketable bonds are determined based upon quoted market prices and are classified as Level 1 assets. Corporate bonds, ABS, U.S. agency bonds, and foreign securities use observable pricing method such as matrix pricing, market corroborated pricing or inputs such as yield curves and indices. These investments are classified as Level 2.

For securities not actively traded, fair values are estimated using values obtained from independent pricing services or, in the case of private placement investments, are estimated by discounting the expected future cash flows. The discount rates used vary as a function of factors such as yield, credit quality, and maturity. The Company's statutory fair values represent the amount that would be received to sell securities at the measurement date, i.e., “exit price” concept. These assets are classified as Level 3.

Preferred and Common Stock: Fair values of publicly traded stocks are based upon quoted market price and are classified as Level 1 assets. Certain preferred and common stock prices are obtained through commercial pricing services and are classified as Level 2 assets. Other stocks, typically private equities or equity securities not traded on an exchange, are valued by other sources such as analytics or brokers and are classified as Level 3 assets.
Mortgage loans: The fair values for mortgage loans are estimated on a monthly basis using discounted cash flow analyses and rates currently being offered in the marketplace for similar loans to borrowers with similar credit ratings. Loans with similar characteristics are aggregated for purposes of the calculations. Mortgage loans are classified as Level 3.
Contract loans: The fair value of contract loans approximates the carrying value of the loans. Contract loans are collateralized by the cash surrender value of the associated insurance contracts and are classified as Level 2.
Cash equivalents and short-term investments: The fair values for cash equivalents and short-term investments are generally determined based on quoted market prices. These assets are classified as Level 1 and Level 2.
Derivatives: Certain derivatives are carried at fair value which is determined using observable key financial data such as yield curves, exchange rates, S&P 500 Index prices, SOFR, and OIS. Derivatives fair values are generally obtained from third party sources. Counterparty credit risk is considered and incorporated in the Company’s valuation process through counterparty credit rating requirements and monitoring of overall exposure. The Company’s own credit risk is monitored by comparison of credit ratings from national rating services. It is the Company’s policy to transact only with investment grade counterparties with a credit rating of A- or better.
62


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
Separate account assets: Assets held in separate accounts are reported at the quoted fair values of the underlying investments in the separate accounts. Mutual funds, short-term investments and cash are based upon a quoted market price and are included in Level 1 and Level 2.
Supplementary contracts and immediate annuities: Fair value is estimated as the present value of expected cash flows associated with the contract liabilities discounted using risk-free rates plus an adjustment for nonperformance risk. The valuation is consistent with current market parameters. Margins for non-financial risks associated with the contract liabilities are also included. These liabilities are classified as Level 3.
Deposit type contracts: Fair value is estimated as the present value of expected cash flows associated with the contract liabilities discounted using risk-free rates plus an adjustment for nonperformance risk. The valuation is consistent with current market parameters. Margins for non-financial risks associated with the contract liabilities are also included. These liabilities are classified as Level 3. For certain deposit type contracts, fair value is estimated by discounting cash flows at rates that are risk-free rates plus an adjustment for nonperformance risk. These liabilities are classified as Level 2.

63


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
The following table shows the Company’s financial instruments and the Level within the fair value hierarchy in which the fair value measurements fall as of December 31, 2023:
Aggregate Fair ValueCarrying ValueLevel 1Level 2Level 3
Assets:
Bonds$19,851,613 $23,501,612 $177,146 $16,480,886 $3,193,581 
Preferred stock4,766 5,160 — 1,714 3,052 
Common stock (unaffiliated)90,584 90,584 — 82,901 7,683 
Mortgage loans3,529,575 3,725,381 — — 3,529,575 
Contract loans1,853,620 1,853,620 — 1,853,620 — 
Other invested assets130,583 150,896 — 89,681 40,902 
Cash equivalents and short-term investments767,475 767,474 765,406 2,069 — 
Derivatives:
Credit contracts5,774 982 — 5,774 — 
Equity contracts464,550 464,550 — 137,941 326,609 
Foreign exchange contracts2,364 1,457 — 2,364 — 
Interest rate contracts5,567 5,567 — 5,567 — 
Separate account assets1,523,311 1,523,311 1,516,436 6,875 — 
Total Assets$28,229,782 $32,090,594 $2,458,988 $18,669,392 $7,101,402 
Liabilities:
Supplementary contracts and immediate annuities$220,170 $254,942 $— $41,607 $178,563 
Deposit type contracts2,305,744 2,290,228 — 2,305,744 — 
Derivatives:
Equity contracts78,719 78,719 — 78,719 — 
Foreign exchange contracts626 1,090 — 626 — 
Interest rate contracts450 450 — 450 — 
Total Liabilities$2,605,709 $2,625,429 $— $2,427,146 $178,563 
The Company did not have any financial instruments for which it was not practicable to estimate the fair value or measured and reported at net asset value ("NAV") at December 31, 2023.
64


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
The following table shows the Company’s financial instruments and the Level within the fair value hierarchy in which the fair value measurements fall as of December 31, 2022:
Aggregate Fair ValueCarrying ValueLevel 1Level 2Level 3
Assets:
Bonds$19,546,618 $24,476,528 $154,122 $17,334,993 $2,057,503 
Preferred stock8,061 8,579 — 5,031 3,030 
Common stock85,122 85,122 — 75,886 9,236 
Mortgage loans2,422,294 2,631,708 — — 2,422,294 
Contract loans1,522,059 1,522,059 — 1,522,059 — 
Other invested assets121,142 138,922 — 80,963 40,179 
Cash equivalents and short-term investments301,432 301,432 266,432 35,000 — 
Derivatives:
Credit contracts3,302 2,297 — 3,302 — 
Equity contracts207,671 207,670 — 34,851 172,820 
Foreign exchange contracts11,493 4,460 — 11,493 — 
Interest rate contracts(7,747)2,949 — (7,747)— 
Separate account assets1,364,350 1,364,350 1,355,931 8,419 — 
Total Assets$25,585,797 $30,746,076 $1,776,485 $19,104,250 $4,705,062 
Liabilities:
Supplementary contracts and immediate annuities189,865 241,373 — — 189,865 
Deposit type contracts1,980,802 1,969,426 — 1,980,802 — 
Derivatives:
Equity contracts16,807 16,807 — 16,807 — 
Foreign exchange contracts— — 
Interest rate contracts742 742 — 742 — 
Total Liabilities$2,188,217 $2,228,349 $— $1,998,352 $189,865 
The Company did not have any financial instruments for which it was not practicable to estimate the fair value or measured and reported at NAV at December 31, 2022.
65


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
The table below shows assets and liabilities measured and reported at fair value as of December 31, 2023:
Level 1Level 2Level 3Total
Assets:
Bonds:
Residential mortgage-backed— 335 — 335 
Preferred stock— 1,714 — 1,714 
Common stock— 82,901 7,683 90,584 
Derivatives:
Equity contracts— 137,941 326,609 464,550 
Interest rate contracts— 5,567 — 5,567 
Separate account assets1,516,437 6,875 — 1,523,312 
Total assets$1,516,437 $235,333 $334,292 $2,086,062 
Liabilities:
Supplementary contracts and immediate annuities$— $41,607 $— $41,607 
Deposit type contracts— 486,467 — $486,467 
Derivatives:
Equity contracts— 78,719 — 78,719 
Foreign exchange contracts— 437 — 437 
Interest rate contracts— 450 — 450 
Total liabilities$— $607,680 $— $607,680 
The table below shows assets and liabilities measured and reported at fair value as of December 31, 2022:
Level 1Level 2Level 3Total
Assets:
Bonds:
Foreign$— $19 $— $19 
Residential mortgage-backed— 345 — 345 
Preferred stock— 5,031 102 5,133 
Common stock— 75,886 9,236 85,122 
Derivatives:
Equity contracts— 34,617 172,820 207,437 
Foreign exchange contracts— 1,117 — 1,117 
Interest rate contracts— 2,949 — 2,949 
Separate account assets1,355,931 8,419 — 1,364,350 
Total assets$1,355,931 $128,383 $182,158 $1,666,472 
Liabilities:
Deposit type contracts$— $323,775 $— $323,775 
Derivatives:
Equity contracts— 16,807 — 16,807 
Foreign exchange contracts— — 
Interest rate contracts— 742 — 742 
Total liabilities$— $341,325 $— $341,325 
66


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
The following table summarizes the change in fair value of the Company’s Level 3 assets and liabilities for the year ended December 31, 2023:
DescriptionBeginning of the YearTransfers into Level 3Transfers Out of Level 3Total Gains and (Losses) Included in Net IncomeTotal Gains and (Losses) Included in SurplusPurchasesIssuancesSalesSettlementsEnd of the Year
Bonds:
Preferred Stock102 — — — (102)— — — — — 
Common Stock9,236 — — — (1,553)— — — 7,683 
Derivatives:
Equity contracts172,820 — — 44,688 97,613 71,469 — (59,980)— 326,610 
Total$182,158 $— $— $44,688 $95,958 $71,469 $— $(59,980)$— $334,293 
The following table summarizes the change in fair value of the Company’s Level 3 assets and liabilities for the year ended December 31, 2022:
DescriptionBeginning of the YearTransfers into Level 3Transfers Out of Level 3Total Gains and (Losses) Included in Net IncomeTotal Gains and (Losses) Included in SurplusPurchasesIssuancesSalesSettlementsEnd of the Year
Bonds:
Foreign$13 $— $(13)$— $— $— $— $— $— $— 
Preferred Stock102 — — — — — — — — 102 
Common Stock2,507 — — — (4,322)11,051 — — — 9,236 
Derivatives:
Equity contracts437,334 — — 104,303 (335,214)82,863 — (116,466)— 172,820 
Total$439,956 $— $(13)$104,303 $(339,536)$93,914 $— $(116,466)$— $182,158 
The Company may reclassify assets reported at fair value between levels of the fair value hierarchy established as part of SSAP No. 100R, Fair Value-Revised, if appropriate, based on changes in the quality of valuation inputs available during a reporting period. The policy governing when these transfers are recognized did not change during 2023 or 2022.
The Company’s policy is to recognize transfers in and transfers out as of the beginning of the most recent quarterly reporting period.
13.    Commitments and Contingencies
Guarantee Agreements: The Company guarantees certain contractual policy claims of its subsidiary, Midwestern. In the unlikely event that Midwestern was unable to fulfill its obligations to policyholders, the Company would be obligated to assume the guaranteed policy obligations. Any ultimate contingent losses in connection with such guarantees will not have a material adverse impact on the Company’s future operations or financial position. The Company recorded a liability of $0 related to this guarantee as of December 31, 2023 and 2022. The Company was not required to make any payments related to this guarantee during the years ended 2023 and 2022. The maximum potential of future payments is $0 as of 2023.
67


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
Operating Leases: The Company is party to certain cost-sharing arrangements and service agreements with other affiliated Resolution Life U.S. Holdings Inc. companies. Included in these cost-sharing arrangements is rent expense, which is allocated to the Company in accordance with systematic cost allocation arrangements. Under a former cost-sharing and services agreements with Voya Financial, Inc. companies, the rent expense was allocated to the Company in accordance with systematic cost allocation arrangements. The Company incurred rent expense of $3,943, $2,283 and $2,874 for 2023, 2022 and 2021 under this cost-sharing methodology respectively.
Legal Proceedings - The Company is involved in threatened or pending lawsuits or arbitrations arising from the normal conduct of business. Due to the climate in insurance and business litigation and arbitrations, suits against the Company sometimes include claims for substantial compensatory, consequential or punitive damages and other types of relief. Certain claims are asserted as class actions, purporting to represent a group of similarly situated individuals.

In addition, the life insurance industry, including the Company, has experienced litigation alleging, for example, that insurance companies have breached the terms of their life insurance policies by increasing the insurance rates of the applicable policies inappropriately or by factoring into rate adjustments elements not disclosed under the terms of the applicable policies, and, consequently, unjustly enriched themselves. This litigation is generally known as cost of insurance litigation. While it is not possible to forecast the outcome of such lawsuits/arbitrations, in light of existing insurance, reinsurance and established reserves, it is the opinion of management that the disposition of such lawsuits/arbitrations will not have a material adverse effect on the Company's operations or financial position. The Company has reached agreement in principle to settle the class action lawsuit titled Advance Trust & Life Escrow Services, LTA v. Security Life of Denver (USDC District of Colorado, No. 1:18-cv-01897) (filed July 26, 2018). The agreement in principle contemplates a cash payment by the Company of $30,000 to settle all claims brought on behalf of all members of the certified class. The Court approved the final settlement on September 13, 2023, and the $30,000 settlement was funded on October 18, 2023. As part of the settlement, the Plaintiff Class reserved the right to appeal the Court's summary judgment ruling in favor of SLD relating to the LDGUL product. Such appeal was filed on October 12, 2023.

Regulatory Matters - As with many financial services companies, the Company periodically receives informal and formal requests for information from various state and federal governmental agencies and self-regulatory organizations in connection with examinations, inquiries, investigations and audits of the products and practices of the Company or the financial services industry. Some of the investigations, examinations, audits and inquiries could result in regulatory action against the Company. The potential outcome of such regulatory action is difficult to predict, but could subject the Company to adverse consequences, including, but not limited to, additional payments to beneficiaries, settlement
68


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
payments, penalties, fines and other financial liability, and changes to the Company's policies and procedures. The potential economic consequences cannot be predicted, but management does not believe that the outcome of any such action will have a material adverse effect on the Company's financial position. It is the practice of the Company to cooperate fully in these matters.
Investment Purchase Commitments: As part of its overall investment strategy, the Company has entered into agreements to purchase private placements and commercial mortgages of $1,675,083 and $95,690 at December 31, 2023 and 2022, respectively. The Company is also committed to provide additional capital contributions of $675,892 and $445,765 at December 31, 2023 and 2022, respectively, in partnerships.
Liquidity: The Company’s principal sources of liquidity are product charges, investment income, premiums, proceeds from the maturity and sale of investments, and capital contributions. Primary uses of these funds are payments of commissions and operating expenses, interest credits, investment purchases, and contract maturities, withdrawals, death benefits, surrenders and dividends to its parent.
The Company’s liquidity position is managed by maintaining adequate levels of liquid assets, such as cash, cash equivalents, and short-term investments. In addition, the investment portfolio is primarily composed of high quality fixed income investments, which include holdings of U.S. Government securities, high quality corporate bonds and agency backed residential mortgage backed securities. Asset/liability management is integrated into many aspects of the Company’s operations, including investment decisions, product development, and determination of crediting rates. As part of the risk management process, different economic scenarios are modeled, including cash flow testing required for insurance regulatory purposes, to determine that existing assets are adequate to meet projected liability cash flows.
The fixed account liabilities are supported by a general account portfolio principally composed of fixed rate investments with matching duration characteristics that can generate predictable, steady rates of return. The portfolio management strategy for the general account considers the assets available-for-sale. This strategy enables the Company to respond to changes in market interest rates, prepayment risk, relative values of asset sectors and individual securities and loans, credit quality outlook, and other relevant factors. The Company’s asset/liability management discipline includes strategies to minimize exposure to loss as interest rates and economic and market conditions change. In executing this strategy, the Company uses derivative instruments to manage these risks. The Company’s derivative counterparties are of high credit quality.
69


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
14.    Financing Agreements
The Company has entered into a reciprocal loan agreement with Resolution Life US to promote efficient management of cash and liquidity and to provide for unanticipated short-term cash requirements. Under this agreement, which expires January 4, 2031, the Company and Resolution Life US can borrow up to 3% of the Company's admitted assets excluding separate accounts as of December 31 of the preceding year from one another. Interest on any borrowing by a subsidiary under a reciprocal loan agreement is charged at a rate based on the prevailing market rate for similar third-party borrowing or securities. During 2023, rates ranged from 5.4% to 6.5%. Under this agreement, the Company incurred interest expense of $57, $1,322, and $2,192 and interest income of $2,187, $128 and $2 for the years ended December 31, 2023, 2022 and 2021, respectively. As of December 31, 2023 and 2022, the Company had $0 and $35,000 outstanding receivable from and $0 and $0 outstanding payable to Resolution Life US under the reciprocal loan agreement, respectively.
As of December 31, 2023, the Company is the beneficiary of letters of credit totaling $0.9 The terms of the letters of credit provide for automatic renewal upon anniversary unless otherwise canceled or terminated by the ceding company or the letter of credit provider.
15.    Related Party Transactions
The Company has entered into various management and services contracts with affiliated companies. The costs associated with these agreements are allocated among those companies in accordance with systematic cost allocation methods. The Company's primary related party agreements are detailed below, expenses incurred under the agreements were all quantitatively immaterial for disclosure:
Service Agreements: The Company has entered into an inter-insurer services agreement with its U.S. insurance company affiliates and other affiliates (collectively, the "affiliates") whereby the affiliates provide certain administrative, management, professional, advisory, consulting, and other services to each other. For the years ended December 31, 2023 and 2022 expenses were immaterial.
Tax Sharing Agreements: See Note 8 for disclosure related to the federal tax sharing agreement.

The Company has also entered into a state tax sharing agreement with Resolution Life U.S. Holdings Inc. and each of the specific subsidiaries that are parties to the agreement. The state tax agreement applies to situations in which Resolution Life U.S. Holdings Inc. and all or some of the subsidiaries join in the filing of a state or local franchise, income tax, or other tax return on a consolidated, combined or unitary basis.
70


SECURITY LIFE OF DENVER INSURANCE COMPANY
Notes to Financial Statements – Statutory Basis
For the Years Ended December 31, 2023 and 2022
___________________________________________________________________________________________________________________________________________________________
($s in thousands, except par value and share amounts)
16. Accident and Health Contracts
Effective January 1, 2020, the accident and health business assumed by the Company was recaptured by RLI. Simultaneously with this recapture, effective January 1, 2020, the Company recaptured the retrocession of the block from Canada Life. The Company reports zero accident and health business on a net basis, and a de minimis amount on a gross basis.
17.    Subsequent Events
The Company has evaluated all events occurring after December 31, 2023 through April 26, 2024, the date the financial statements were available to be issued, to determine whether any event required either recognition or disclosure in the statutory basis financial statements.
On April 15, 2024 the Company received approval from the Colorado Division of Insurance to make a cash return of capital to its parent company, RLCO, of $200,000.
There were no other material events that occurred subsequent to December 31, 2023.
71












Supplementary Information
72


SECURITY LIFE OF DENVER INSURANCE COMPANY
Supplemental Schedule of Selected Statutory Basis Financial Data
December 31, 2023
($'s in thousands)
Investment Income Earned:
   U.S. government bonds$18,275 
   Other bonds (unaffiliated)965,666 
   Preferred stocks (unaffiliated)279 
   Common stocks (unaffiliated)6,962 
   Mortgage loans138,209 
   Contract loans82,115 
   Cash, cash equivalents, and short-term investments18,349 
   Other invested assets81,002 
   Derivative instruments(7,678)
   Aggregate write-ins for investment income5,166 
Gross investment income$1,308,345 
Mortgage Loans (Book Value):
   Commercial mortgages$2,526,674 
Residential mortgages1,042,582 
Mezzanine156,125 
Total mortgage loans$3,725,381 
Mortgage Loans by Standing (Book Value):
   Good standing$3,716,440 
Interest overdue more than 90 days, not in foreclosure8,941 
Total mortgage loans by standing$3,725,381 
Other long-term assets (statement value)$1,197,197 
Contract loans$1,853,620 
Bonds and Stocks of Parents, Subsidiaries and Affiliates (Book Value):
Bonds$— 
Common stocks$166,690 
Total bonds and stocks of parents, subsidiaries and affiliates$166,690 






73


SECURITY LIFE OF DENVER INSURANCE COMPANY
Supplemental Schedule of Selected Statutory Basis Financial Data
December 31, 2023
($'s in thousands)
Bonds and Short-term Investments by NAIC Designation and Maturity:
   Bonds and Short-term Investments by Maturity (Statement Value):
        Due within 1 year or less$1,398,487 
        Over 1 year through 5 years3,483,913 
        Over 5 years through 10 years5,200,236 
        Over 10 years through 20 years6,988,978 
        Over 20 years6,432,067 
   Total by maturity$23,503,681 
Bonds and Short-term Investments by NAIC Designation (Statement Value):
NAIC 1$13,945,553 
NAIC 28,694,327 
NAIC 3619,844 
NAIC 4220,735 
NAIC 521,461 
NAIC 61,761 
Total by NAIC Designation$23,503,681 
Total bonds and short-term investments publicly traded$10,284,588 
Total bonds and short-term investments privately placed$13,219,092 
Preferred stocks (statement value)$5,160 
Common stocks, including subsidiaries (market value)$257,274 
Short-term investments (book value)$2,069 
Cash equivalents$765,406 
Financial options owned (statement value)$464,418 
Financial options written and in force (statement value)$(78,715)
Financial collar, swap and forward agreements open (statement value)$6,465 
Financial futures contracts open (current value)$129 
Cash on deposit$177,327 
Life Insurance in Force:
Industrial$87,817 
Ordinary607,420,499 
Group life89,716 
Total life insurance in force$607,598,032 
Amount of accidental death insurance in force under ordinary policies$3,121,673 

74


SECURITY LIFE OF DENVER INSURANCE COMPANY
Supplemental Schedule of Selected Statutory Basis Financial Data
December 31, 2023
($'s in thousands)
Life Insurance Policies with Disability Provisions in Force:
Ordinary$34,026,503 
Group life$200 
Supplementary Contracts in Force:
Ordinary-not involving life contingencies:
Amount on deposit$189,624 
Amount of income payable$6,809 
Ordinary-involving life contingencies:
Amount on deposit$— 
Amount of income payable$14,716 
Group-not involving life contingencies:
Amount on deposit$— 
Amount of income payable$— 
Group-involving life contingencies:
Amount on deposit$— 
Amount of income payable$— 
Annuities:
Ordinary:
Immediate-amount of income payable$58,740 
Deferred-fully paid account balance$366,531 
Deferred-not fully paid account balance$649,567 
Group:
Amount of income payable$946 
Fully paid account balance$1,482 
Not fully paid account balance$— 
Accident and Health Insurance Premiums in Force:
Ordinary$— 
Group$— 
Deposit Funds and Dividend Accumulations:
Deposit funds-account balance$2,186,864 
Dividend accumulations-account balance$70,117 



75


SECURITY LIFE OF DENVER INSURANCE COMPANY
Supplemental Schedule of Life and Health Reinsurance Disclosures
December 31, 2023
($'s in thousands)
Claim payments for the years ended December 31:
Group accident and health:
2023$— 
2022$— 
2021$— 
2020$— 
2019$— 
Prior$— 
76


SECURITY LIFE OF DENVER INSURANCE COMPANY
Supplemental Schedule of Life and Health Reinsurance Disclosures
December 31, 2023
($'s in thousands)
The following information regarding reinsurance contracts is presented to satisfy the disclosure requirements in SSAP No. 61R, Life, Deposit-Type and Accident and Health Reinsurance, which apply to reinsurance contracts entered into, renewed or amended on or after January 1, 1996.

Reinsurance Credit:

The Company has not identified any reinsurance contracts entered into, renewed, or amended on or after January 1, 1996 that would require disclosure in the supplemental schedule of life and health reinsurance disclosures as required under SSAP No. 61R, Life, Deposit-Type and Accident and Health Reinsurance.
77

SECURITY LIFE OF DENVER INSURANCE COMPANY
Investment Risk Interrogatories
December 31, 2023
($'s in thousands)


SUPPLEMENTAL INVESTMENT RISKS INTERROGATORIES
For the year Ended December 31, 2023
(To Be Filed by April 1)

Of The SECURITY LIFE OF DENVER INSURANCE COMPANY

ADDRESS (City, State and Zop Code) West Chester , PA 19380-1478....................................................................................................................................................................................
NAIC Group Code 4992 ............................ NAIC Company Code 68713 ....................… Federal Employer's Identification Number (FEIN) 84-0499703 ........................................

The Investment Risks Interrogatories are to be filed by April 1. They are also to be included with the Audited Statutory Financial Statements.

Answer the following interrogatories by reporting the applicable U.S. dollar amounts and percentages of the reporting entity’s total admitted assets held in that category of
investments.

1.Reporting entity’s total admitted assets as reported on Page 2 of this annual statement............................................................................................................$ .....…...... 33,128,700

2.Ten largest exposures to a single issuer/borrower/investment.

1

Issuer
2

Description of Exposure
3

Amount
4
Percentage of Total
  Admitted Assets
2.01BXC BXDR SUB LLCBonds$511,7601.5%
2.02BX TRUSTBonds$318,4731.0%
2.03FANNIE MAEBonds$275,0130.8%
2.04FREDDIE MACBonds$222,1200.7%
2.05GS MORTGAGE BACKED SECURITIESBonds$192,9610.6%
2.06Goldman SachsDerivative$167,8160.5%
2.07Midwestern United Life Insurance CompanyCommon Stock$164,7450.5%
2.08NEUBERGER BERMAN SPECIALTY FINBonds, Limited Partnership$141,5820.4%
2.09Barings North America PrivateBonds, Limited Partnership$134,8800.4%
2.10READYCAP COMMERCIAL MORTGAGBonds$129,2410.4%


3.Amounts and percentages of the reporting entity’s total admitted assets held in bonds and preferred stocks by NAIC designation.

Bonds12Preferred Stocks34
3.01
NAIC 1$13,945,553 42.1%3.07NAIC 1$3,446 0.0%
3.02
NAIC 2$8,694,327 26.2%3.08NAIC 2$1,694 0.0%
3.03
NAIC 3$619,844 1.9%3.09NAIC 3$— 0.0%
3.04
NAIC 4$220,735 0.7%3.10NAIC 4$— 0.0%
3.05
NAIC 5$21,461 0.1%3.11NAIC 5$20 0.0%
3.06
NAIC 6$1,761 0.0%3.12NAIC 6$— 0.0%


4.Assets held in foreign investments:
4.01    Are assets held in foreign investments less than 2.5% of the reporting entity’s total admitted assets?          Yes [ ] No [ X]
If response to 4.01 above is yes, responses are not required for interrogatories 5 - 10.

4.02Total admitted assets held in foreign investments$4,351,379 13.1%
4.03Foreign-currency-denominated investments$88,366 0.3%
4.04Insurance liabilities denominated in that same foreign currency$— 0.0%























     78

SECURITY LIFE OF DENVER INSURANCE COMPANY
Investment Risk Interrogatories
December 31, 2023
($'s in thousands)
SUPPLEMENT FOR THE YEAR 2023 OF THE SECURITY LIFE OF DENVER INSURANCE COMPANY

5.Aggregate foreign investment exposure categorized by NAIC sovereign designation:

12
5.01Countries designated NAIC-1$3,892,66911.8%
5.02Countries designated NAIC-2$372,4941.1%
5.03Countries designated NAIC-3 or below$86,2160.3%

6.Largest foreign investment exposures by country, categorized by the country’s NAIC sovereign designation:
12
Countries designated NAIC - 1:
6.01Country 1:CAYMAN ISLANDS$1,660,7845.0%
6.02Country 2:AUSTRALIA$474,1101.4%
Countries designated NAIC - 2:
6.03Country 1:MEXICO$182,6620.6%
6.04Country 2:INDONESIA$33,7670.1%
Countries designated NAIC - 3 or below:
6.05Country 1:COLOMBIA$25,2000.1%
6.06Country 2:LIBERIA$19,2000.1%
12
7.Aggregate unhedged foreign currency exposure$2,8860.0%

8.Largest foreign investment exposures by country, categorized by the country’s NAIC sovereign designation:
12
8.01Countries designated NAIC-1$2,8860.0%
8.02Countries designated NAIC-2$0.0%
8.03Countries designated NAIC-3 or below$0.0%

9.Largest unhedged foreign currency exposures by country, categorized by the country’s NAIC sovereign designation:

12
Countries designated NAIC - 1:
9.01Country 1:LUXEMBOURG$2,8860.0%
9.02Country 2:$0.0%
Countries designated NAIC - 2:
9.03Country 1:$0.0%
9.04Country 2:$0.0%
Countries designated NAIC - 3 or below:
9.05Country 1:$0.0%
9.06Country 2:$0.0%
10.Ten largest non-sovereign (i.e. non-governmental) foreign issues:

1
Issuer
2
NAIC Designation
34
10.01
READYCAP COMMERCIAL MORTGAG1$95,4680.3%
10.02
MF1 MULTIFAMILY HOUSING MORTG1, 2$71,9220.2%
10.03
PFP III1, 2$61,4580.2%
10.04
BENEFIT STREET PARTNERS CLO LT1, 2$59,7750.2%
10.05
NSW ELECTRICITY2$55,8440.2%
10.06
GREENSAIF PIPELINES BIDC1$54,4270.2%
10.07
MAGNETITE CLO LTD1, 2$48,7320.1%
10.08
HAFSLUND E-CO AS1$48,6510.1%
10.09
ARBOR REALTY COLLATERALIZED LO1, 2$46,9840.1%
10.10
PALMER SQUARE CLO LTD1, 2$42,7710.1%
     79

SECURITY LIFE OF DENVER INSURANCE COMPANY
Investment Risk Interrogatories
December 31, 2023
($'s in thousands)

SUPPLEMENT FOR THE YEAR 2023 OF THE SECURITY LIFE OF DENVER INSURANCE COMPANY

11.Amounts and percentages of the reporting entity’s total admitted assets held in Canadian investments and unhedged Canadian currency exposure:

11.01Are assets held in Canadian investments less than 2.5% of the reporting entity’s total admitted assets?                  Yes [ X] No [ ]
If response to 11.01 is yes, detail is not required for the remainder of interrogatory 11.
12
11.02Total admitted assets held in Canadian investments$0.0%
11.03Canadian-currency-denominated investments$0.0%
11.04Canadian-denominated insurance liabilities$0.0%
11.05Unhedged Canadian currency exposure$0.0%

12Report aggregate amounts and percentages of the reporting entity’s total admitted assets held in investments with contractual sales restrictions:

12.01Are assets held in investments with contractual sales restrictions less than 2.5% of the reporting entity’s total admitted assets?           Yes [ X] No [ ]
If response to 12.01 is yes, detail is not required for the remainder of interrogatory 12.
123
12.02Aggregate statement value of investments with contractual sales restrictions$0.0%
Largest three investments with contractual sales restrictions:
12.03$0.0%
12.04$0.0%
12.05$0.0%

13Amounts and percentages of admitted assets held in the ten largest equity interests:

13.01Are assets held in equity interests less than 2.5% of the reporting entity’s total admitted assets?           Yes [ ] No [ X]
If response to 13.01 above is yes, responses are not required for the remainder of Interrogatory 13.

1
Issuer
23
13.02
Midwestern United Life Insurance Company$164,7450.5
%
13.03
FEDERAL HOME LOAN BANK$82,9010.3
%
13.04
BLACKSTONE$66,8170.2
%
13.05
Crescent Direct Lending Fund$36,4200.1
%
13.06
VPC Asset Backed Opp Credit Fu$28,1600.1
%
13.07
INSIGHT VENTURE PTNRS$27,4810.1
%
13.08
PEG Co-Investment Fund L.P.$26,1620.1
%
13.09
BROOKFIELD INFRASTRUCTURE$26,0090.1
%
13.10
GREEN EQUITY INVESTORS$23,9270.1
%
13.11
KKR Lending Partners$23,0080.1
%
     80

SECURITY LIFE OF DENVER INSURANCE COMPANY
Investment Risk Interrogatories
December 31, 2023
($'s in thousands)

SUPPLEMENT FOR THE YEAR 2023 OF THE SECURITY LIFE OF DENVER INSURANCE COMPANY

14Amounts and percentages of the reporting entity’s total admitted assets held in nonaffiliated, privately placed equities:

14.01Are assets held in nonaffiliated, privately placed equities less than 2.5% of the reporting entity’s total admitted assets?              Yes [ ] No [ X]
If response to 14.01 is yes, responses are not required for 14.02 through 14.05.
123
14.02Aggregate statement value of investments held in nonaffiliated, privately placed equities$1,136,8863.4%
Largest three investments with contractual sales restrictions:
14.03FEDERAL HOME LOAN BANK$82,9010.3%
14.04BLACKSTONE$81,1220.2%
14.05Crescent Direct Lending Fund$36,4200.1%

1
Fund Manager
2
Total Invested
3
Diversified
4
Nondiversified
14.06
$$$
14.07
$$$
14.08
$$$
14.09
$$$
14.10
$$$
14.11
$$$
14.12
$$$
14.13
$$$
14.14
$$$
14.15
$$$

15Amounts and percentages of the reporting entity’s total admitted assets held in general partnership interests:

15.01Are assets held in general partnership interests less than 2.5% of the reporting entity’s total admitted assets?                  Yes [ ] No [ X]
If response to 15.01 is yes, responses are not required for the remainder of Interrogatory 15.

123
15.02
Aggregate statement value of investments held in general partnership interests$1,046,3013.2%
Largest three investments in general partnership interests:
15.03
BLACKSTONE$81,1220.2%
15.04
Crescent Direct Lending Fund$36,4200.1%
15.05
VPC Asset Backed Opp Credit Fu$28,1600.1%
     81

SECURITY LIFE OF DENVER INSURANCE COMPANY
Investment Risk Interrogatories
December 31, 2023
($'s in thousands)

SUPPLEMENT FOR THE YEAR 2023 OF THE SECURITY LIFE OF DENVER INSURANCE COMPANY

16Amounts and percentages of the reporting entity's total admitted assets held in mortgage loans:

16.01Are mortgage loans reported in Schedule B less than 2.5% of the reporting entity’s total admitted assets?                  Yes [ ] No [ X]

If response to 16.01 above is yes, responses are not required for the remainder of Interrogatory 16 and Interrogatory 17.

1
Type (Residential, Commercial, Agricultural)
23
16.02
Commercial$67,7890.2%
16.03
Residential$55,8310.2%
16.04
Residential$54,2590.2%
16.05
Commercial$52,9040.2%
16.06
Commercial$49,0000.1%
16.07
Commercial$47,2500.1%
16.08
Residential$45,0550.1%
16.09
Commercial$39,7590.1%
16.10
Commercial$39,0020.1%
16.11
Commercial$33,5020.1%

Amount and percentage of the reporting entity's total admitted assets held in the following categories of mortgage loans:
Loans
16.12Construction loans$0.0
%
16.13Mortgage loans over 90 days past due$8,9410.0
%
16.14Mortgage loans in the process of foreclosure$0.0
%
16.15Mortgage loans foreclosed$0.0
%
16.16Restructured mortgage loans$0.0
%

17Aggregate mortgage loans having the following loan-to-value ratios as determined from the most current appraisal as of the annual statement date:

ResidentialCommercialAgricultural
Loan to Value123456
17.01above 95%$10,5820.0%$0.0%$0.0%
17.0291 to 95%$950.0%$0.0%$0.0%
17.0381 to 90%$2440.0%$112,6050.3%$0.0%
17.0471 to 80%$347,3711.0%$29,5920.1%$0.0%
17.05below 70%$684,2902.1%$2,540,6037.7%$0.0%

18Amounts and percentages of the reporting entity’s total admitted assets held in each of the five largest investments in real estate:

18.01Are assets held in real estate reported less than 2.5% of the reporting entity’s total admitted assets?                      Yes [ X] No [ ]
If response to 18.01 above is yes, responses are not required for the remainder of Interrogatory 18. Largest five investments in any one parcel or group of contiguous parcels of real estate.
Largest five investments in any one parcel or group of contiguous parcels of real estate.
Description
1
23
18.02$0.0%
18.03$0.0%
18.04$0.0%
18.05$0.0%
18.06$0.0%

19Report aggregate amounts and percentages of the reporting entity’s total admitted assets held in investments held in mezzanine real estate loans:

19.01Are assets held in investments held in mezzanine real estate loans less than 2.5% of the reporting entity’s total admitted assets?          Yes [ X] No [ ]

If response to 19.01 is yes, responses are not required for the remainder of Interrogatory 19.
123
19.02Aggregate statement value of investments held in mezzanine real estate loans:$0.0%
Largest three investments held in mezzanine real estate loans:
19.03$0.0%
19.04$0.0%
19.05$0.0%


     82

SECURITY LIFE OF DENVER INSURANCE COMPANY
Investment Risk Interrogatories
December 31, 2023
($'s in thousands)

SUPPLEMENT FOR THE YEAR 2023 OF THE SECURITY LIFE OF DENVER INSURANCE COMPANY

20.Amounts and percentages of the reporting entity’s total admitted assets subject to the following types of agreements:

At Year EndAt End of Each Quarter
121st Quarter
3
2nd Quarter
4
3rd Quarter
5
20.01Securities lending agreements (do not include
assets held as collateral for such transactions)$0.0%$$$
20.02Repurchase agreements$0.0%$$$
20.03Reverse repurchase agreements$0.0%$$$
20.04Dollar repurchase agreements$0.0%$$$
20.05Dollar reverse repurchase agreements$0.0%$$$

21.Amounts and percentages of the reporting entity's total admitted assets for warrants not attached to other financial instruments, options, caps, and floors:

OwnedWritten
1234
21.01Hedging$0.0%$0.0%
21.02Income generation$0.0%$0.0%
21.03Other$0.0%$0.0%

22.Amounts and percentages of the reporting entity's total admitted assets of potential exposure for collars, swaps, and forwards:

At Year EndAt End of Each Quarter
121st Quarter
3
2nd Quarter
4
3rd Quarter
5
22.01Hedging$2,1000.0%$1,635$1,218$1,081
22.02Income generation$0.0%$$$
22.03Replications$100,0000.3%$148,500$147,000$247,000
22.04Other$0.0%$$$

23.Amounts and percentages of the reporting entity's total admitted assets of potential exposure for futures contracts:

At Year EndAt End of Each Quarter
121st Quarter
3
2nd Quarter
4
3rd Quarter
5
23.01Hedging$0.0%$$$
23.01Income generation$0.0%$$$
23.01Replications$0.0%$$$
23.01Other$1,5530.0%$2,546$2,068$1,951

83


SECURITY LIFE OF DENVER INSURANCE COMPANY
Summary Investment Schedule
December 31, 2023
($'s in thousands)

Gross Investment Holdings*Admitted Assets as Reported in the Annual Statement
Investment CategoriesAmountPercentage of TotalAmountSecurities Lending Reinvested Collateral AmountTotal AmountPercentage of Total
Long-Term Bonds:
U.S. Governments$2,018,011 6.3 %$2,018,011 $— $2,018,011 6.3 %
All Other Governments206,346 0.6 206,346 — 206,346 0.6 
U.S. States, Territories and Possessions, etc. Guaranteed30,753 0.1 30,753 — 30,753 0.1 
U.S. Political Subdivisions of States, Territories, and Possessions, Guaranteed32,789 0.1 32,789 — 32,789 0.1 
U.S. Special Revenue & Special Assessment Obligations, etc. Non-Guaranteed924,494 2.9 924,494 — 924,494 2.9 
Industrial and Miscellaneous18,485,040 57.7 18,485,040 — 18,485,040 57.7 
Hybrid Securities390,629 1.2 390,629 — 390,629 1.2 
Unaffiliated Bank loans1,413,550 4.4 1,413,550 — 1,413,550 4.4 
Total Long-Term Bonds$23,501,612 73.3 %$23,501,612 $— $23,501,612 73.3 %
Preferred Stocks:
Industrial and Miscellaneous (Unaffiliated)$5,160 0.0 %$5,160 $— $5,160 0.0 %
Total Preferred Stocks$5,160 0.0 %$5,160 $— $5,160 0.0 %
Common Stocks:
Industrial and miscellaneous (Unaffiliated)
 Other
90,584 0.3 90,584 — 90,584 0.3 
Parent, Subsidiaries and Affiliates Other166,690 0.5 166,690 — 166,690 0.5 
Total Common Stocks$257,274 0.8 %$257,274 $— $257,274 0.8 %
Mortgage Loans:
Residential Mortgages1,042,582 3.3 1,042,582 — 1,042,582 3.3 
Commercial Mortgages2,526,674 7.9 2,526,674 — 2,526,674 7.9 
Mezzanine Real Estate Loans156,125 0.5 156,125 — 156,125 0.5 
Total Mortgage Loans$3,725,381 11.7 %$3,725,381 $— $3,725,381 11.7 %
Cash, Cash Equivalents and Short-Term Investments:
Cash$177,327 0.6 %$177,327 $— $177,327 0.6 %
Cash Equivalents765,406 2.4 765,406 — 765,406 2.4 
Short-Term Investments2,068 — 2,068 — 2,068 — 
Total Cash, Cash Equivalents and Short-Term Investments$944,801 3.0 %$944,801 $— $944,801 3.0 %
Contract Loans1,854,898 5.9 1,853,620 — 1,853,620 5.8 
Derivatives472,555 1.5 472,555 — 472,555 1.5 
Other Invested Assets1,197,197 3.7 1,197,197 — 1,197,197 3.7 
Receivables for Securities34,285 0.1 34,285 — 34,285 0.1 
Write-ins for Invested Assets23,660 0.1 23,660 — 23,660 0.1 
Total Invested Assets$32,016,822 99.9 %$32,015,544 $— $32,015,544 100.0 %


84
* Excluding separate accounts