v3.26.1
Derivative Financial Instruments (Tables)
6 Months Ended
Jun. 30, 2026
Derivative Instruments and Hedging Activities Disclosure [Abstract]  
Summary of Notional Amounts and Fair Values of Derivative Financial Instruments
The following table presents a summary of the notional amounts and fair values of derivative financial instruments:

June 30, 2026December 31, 2025
Notional
Amount
Asset
(Liability)
Fair Value
Notional
Amount
Asset
(Liability)
Fair Value
(dollars in thousands)
Interest Rate Locks with Customers
Positive fair values$216,536 $974 $203,580 $563 
Negative fair values1,794 (18)926 (6)
Forward Commitments
Positive fair values78,401 49 — — 
Negative fair values  71,207 (156)
Interest Rate Derivatives with Customers(1)
Positive fair values1,432,303 15,958 2,118,722 39,236 
Negative fair values3,540,011 (151,612)2,747,758 (130,521)
Interest Rate Derivatives with Dealer Counterparties
Positive fair values 3,540,011 95,138 2,747,758 77,528 
Negative fair values1,432,303 (16,324)2,118,722 (39,606)
Interest Rate Derivatives used in Cash Flow Hedges
Positive fair values
2,000,000 2,359 2,950,000 11,489 
Negative fair values
1,050,000 (3,846)— — 
Foreign Exchange Contracts with Customers
Positive fair values11,532 242 1,239 
Negative fair values5,181 (269)13,007 (714)
Foreign Exchange Contracts with Correspondent Banks
Positive fair values8,993 378 14,424 883 
Negative fair values12,496 (218)1,870 (6)
(1) Fair values are net of a valuation allowance of $366 thousand as of June 30, 2026 and December 31, 2025.
Summary of Effect of Fair Value and Cash Flow Hedge Accounting on Accumulated Other Comprehensive Income
The following table presents the effect of cash flow hedge accounting on AOCI:

Amount of Gain (Loss) Recognized in OCI on Derivatives Amount of Gain (Loss) Recognized in OCI Included ComponentAmount of Gain (Loss) Recognized in OCI Excluded ComponentLocation of Gain (Loss) Recognized from AOCI into IncomeAmount of Gain (Loss) Reclassified from AOCI into Income Amount of Gain (Loss) Reclassified from AOCI into Income Included ComponentAmount of Gain (Loss) Reclassified from AOCI into Income Excluded Component
(dollars in thousands)
Three months ended June 30, 2026
Interest Rate Products$(6,910)$(6,910)$ Interest Income$(628)$(628)$ 
Interest Rate Products   Interest Expense(201)(201) 
Total$(6,910)$(6,910)$ $(829)$(829)$ 
Three months ended June 30, 2025
Interest Rate Products$(285)$(285)$— Interest Income$(5,048)$(5,048)$— 
Interest Rate Products341 341 — Interest Expense(66)(66)— 
Total$56 $56 $— $(5,114)$(5,114)$— 
Six months ended June 30, 2026
Interest Rate Products$(14,042)$(14,042)$ Interest Income$(4,349)$(4,349)$ 
Interest Rate Products   Interest Expense(433)(433) 
Total$(14,042)$(14,042)$ $(4,782)$(4,782)$ 
Six months ended June 30, 2025
Interest Rate Products$3,256 $3,256 $— Interest Income$(9,538)$(9,538)$— 
Interest Rate Products(919)(919) Interest Expense(120)(120) 
Total$2,337 $2,337 $— $(9,658)$(9,658)$— 
The following table presents the effect of fair value and cash flow hedge accounting on the income statement:

Consolidated Statements of Income Classification
20262025
Interest IncomeInterest ExpenseInterest IncomeInterest Expense
(dollars in thousands)
Three months ended June 30,
Total amounts of income line items presented in the Consolidated Statements of Income in which the effects of fair value or cash flow hedges are recorded$(628)$(201)$(5,048)$(66)
The effects of fair value and cash flow hedging:
Amount of (loss) gain reclassified from AOCI into income(628)(201)(5,048)(66)
Interest rate derivatives:
Amount of (loss) gain reclassified from AOCI into income as a result of a forecasted transaction that is no longer probable of occurring — — — 
Amount of (loss) gain reclassified from AOCI into income - included component(628)(201)(5,048)(66)
Amount of (loss) gain reclassified from AOCI into income - excluded component  —  
Six months ended June 30,
Total amounts of income line items presented in the Consolidated Statements of Income in which the effects of fair value or cash flow hedges are recorded$(4,349)$(433)$(9,538)$(120)
The effects of fair value and cash flow hedging:
Amount of (loss) gain reclassified from AOCI into income(4,349)(433)(9,538)(120)
Interest rate derivatives:
Amount of (loss) gain reclassified from AOCI into income as a result of a forecasted transaction that is no longer probable of occurring —  — 
Amount of (loss) gain reclassified from AOCI into income - included component(4,349)(433)(9,538)(120)
Amount of (loss) gain reclassified from AOCI into income - excluded component  — — 

During the next twelve months, the Corporation estimates that an additional $8.0 million will be reclassified as a decrease to net interest income.
Summary of Fair Value Gains and Losses on Derivative Financial Instruments
The following table presents the fair value gains (losses) on derivative financial instruments:

Consolidated Statements of Income ClassificationThree months ended June 30, Six months ended June 30,
2026202520262025
(dollars in thousands)
Mortgage banking derivatives(1)
Mortgage banking income$(126)$181 $604 $(134)
Interest rate derivativesOther income (38)131 
Foreign exchange contractsOther income148 31 (38)142 
Net fair value gains on derivative financial instruments$22 $221 $528 $139 
(1) Includes interest rate locks with customers and forward commitments.
Summary of Corporation's Mortgage Loans Held for Sale The following table presents mortgage and commercial loans held for sale and the impact of the fair value election on the Consolidated Financial Statements:
June 30,
2026
December 31,
2025
(dollars in thousands)
Amortized cost(1)
$33,349 $16,005 
Fair value33,902 16,316 
(1) Cost basis of mortgage and commercial loans held for sale represents the unpaid principal balance.
Summary of Offsetting Derivative Assets The following table presents the Corporation's financial instruments that are eligible for offset, and the effects of offsetting, on the Consolidated Balance Sheets:
Gross AmountsGross Amounts Not Offset
Recognized on the Consolidated
on the Balance Sheets
ConsolidatedFinancialCashNet
Balance Sheets
Instruments(1)
Collateral(2)
Amount
(dollars in thousands)
June 30, 2026
Interest rate derivative assets$113,455 $(17,475)$ $95,980 
Foreign exchange derivative assets with correspondent banks378 (378)  
Total $113,833 $(17,853)$ $95,980 
Interest rate derivative liabilities$171,782 $(15,988)$(64,506)$91,288 
Foreign exchange derivative liabilities with correspondent banks218 (378) (160)
Total$172,000 $(16,366)$(64,506)$91,128 
December 31, 2025
Interest rate derivative assets$128,253 $(18,829)$— $109,424 
Foreign exchange derivative assets with correspondent banks883 (883)— — 
Total$129,136 $(19,712)$— $109,424 
Interest rate derivative liabilities$170,127 $(30,318)$(54,200)$85,609 
Foreign exchange derivative liabilities with correspondent banks(883)— (877)
Total$170,133 $(31,201)$(54,200)$84,732 
(1) For interest rate derivative assets, amounts represent any derivative liability fair values that could be offset in the event of counterparty or customer default.
For interest rate derivative liabilities, amounts represent any derivative asset fair values that could be offset in the event of counterparty or customer default.
(2) Amounts represent cash collateral received from the counterparty or posted by the Corporation on interest rate derivative transactions and foreign exchange
contracts with financial institution counterparties. Interest rate derivatives with customers are collateralized by the same collateral securing the underlying
loans to those borrowers. Cash and securities collateral amounts are included in the table only to the extent of the net derivative fair values.
Summary of Offsetting Derivative Liabilities The following table presents the Corporation's financial instruments that are eligible for offset, and the effects of offsetting, on the Consolidated Balance Sheets:
Gross AmountsGross Amounts Not Offset
Recognized on the Consolidated
on the Balance Sheets
ConsolidatedFinancialCashNet
Balance Sheets
Instruments(1)
Collateral(2)
Amount
(dollars in thousands)
June 30, 2026
Interest rate derivative assets$113,455 $(17,475)$ $95,980 
Foreign exchange derivative assets with correspondent banks378 (378)  
Total $113,833 $(17,853)$ $95,980 
Interest rate derivative liabilities$171,782 $(15,988)$(64,506)$91,288 
Foreign exchange derivative liabilities with correspondent banks218 (378) (160)
Total$172,000 $(16,366)$(64,506)$91,128 
December 31, 2025
Interest rate derivative assets$128,253 $(18,829)$— $109,424 
Foreign exchange derivative assets with correspondent banks883 (883)— — 
Total$129,136 $(19,712)$— $109,424 
Interest rate derivative liabilities$170,127 $(30,318)$(54,200)$85,609 
Foreign exchange derivative liabilities with correspondent banks(883)— (877)
Total$170,133 $(31,201)$(54,200)$84,732 
(1) For interest rate derivative assets, amounts represent any derivative liability fair values that could be offset in the event of counterparty or customer default.
For interest rate derivative liabilities, amounts represent any derivative asset fair values that could be offset in the event of counterparty or customer default.
(2) Amounts represent cash collateral received from the counterparty or posted by the Corporation on interest rate derivative transactions and foreign exchange
contracts with financial institution counterparties. Interest rate derivatives with customers are collateralized by the same collateral securing the underlying
loans to those borrowers. Cash and securities collateral amounts are included in the table only to the extent of the net derivative fair values.