UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 10-Q

☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

For the quarterly period ended March 31, 2026

☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

Commission File Number: 814-01393

Kayne DL 2021, Inc.

(713) 493-2020

(Registrant’s telephone number, including area code)

Securities registered pursuant to Section 12(b) of the Act:

Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. ☒ Yes ☐ No

Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit such files). ☒ Yes ☐ No

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer”, “smaller reporting company” and “emerging growth company” in Rule 12b-2 of the Exchange Act.

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act). ☐ Yes ☒ No

As of May 5, 2026, the registrant had 67,401 shares of common stock, $0.001 par value per share, issued and outstanding and there was no public market for the registrant’s shares.

Table of Contents

Forward-Looking Statements

This quarterly report on Form 10-Q contains forward-looking statements that involve substantial known and unknown risks, uncertainties and other factors. Undue reliance should not be placed on such statements. These forward-looking statements are not historical facts, but rather are based on current expectations, estimates and projections about the company, current and prospective portfolio investments, the industry, beliefs and assumptions. Words such as “anticipates,” “expects,” “intends,” “plans,” “will,” “may,” “continue,” “believes,” “seeks,” “estimates,” “would,” “could,” “should,” “targets,” “projects,” and variations of these words and similar expressions are intended to identify forward-looking statements. These statements are not guarantees of future performance and are subject to risks, uncertainties and other factors, some of which are beyond control of Kayne DL 2021, Inc. (“the Company”) and difficult to predict and could cause actual results to differ materially from those expressed or forecasted in the forward-looking statements, including:

We have based the forward-looking statements included in this report on information available to us on the date of this report. We assume no obligation to update or revise publicly any forward-looking statements, whether as a result of new information, future events or otherwise, except as required by law. Although we undertake no obligation to revise or update any forward-looking statements, you are advised to consult any additional disclosures that we may make directly to you or through reports that we have filed or in the future may file with the United States Securities and Exchange Commission (the “SEC”), including annual reports on Form 10-K, registration statements on Form 10, quarterly reports on Form 10-Q and current reports on Form 8-K.

PART I—FINANCIAL INFORMATION

Item 1. Consolidated Financial Statements.

Kayne DL 2021, Inc.

Consolidated Statements of Assets and Liabilities

(amounts in 000’s, except share and per share amounts)

(Unaudited)

See accompanying notes to consolidated financial statements.

Kayne DL 2021, Inc.

Consolidated Statements of Operations

(amounts in 000’s, except share and per share amounts)

(Unaudited)