csl-20260415

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, DC 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 OR 15(d) of the

Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): April 15, 2026

Carlyle Secured Lending, Inc.

(Exact name of registrant as specified in its charter)

Maryland

814-00995

80-0789789

(State or Other Jurisdiction
of Incorporation)

(Commission
File Number)

(IRS Employer
Identification No.)

One Vanderbilt Avenue, Suite 3400

New York

10017

(Address of Principal Executive Offices)

(Zip Code)

(212) 813-4900

(Registrant’s Telephone Number, Including Area Code)

Not Applicable

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):


☐			Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
☐			Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
☐			Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
☐			Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

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


Title of each class	Trading Symbol(s)	Name of each exchange on which registered
Common Stock	CGBD	The Nasdaq Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

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. ☐

Item 7.01 – Regulation FD Disclosure

On April 15, 2026, Carlyle Secured Lending, Inc. (the “Company”) issued a press release announcing that it will host a conference call at 12:00 p.m. (Eastern Time) on Monday, May 11, 2026 to announce its financial results for the first quarter ended March 31, 2026. A copy of the press release is attached hereto as Exhibit 99.1.

The information disclosed under this Item 7.01, including Exhibit 99.1 hereto, is being furnished and shall not be deemed “filed” for purposes of Section 18 of Securities Exchange Act of 1934, and shall not be deemed incorporated by reference into any filing made under the Securities Act 1933, except as expressly set forth by specific reference in such filing.

Item 9.01 – Financial Statements and Exhibits

(d)Exhibits:



Exhibit Number						Description

99.1						Press Release, dated April 15, 2026
104						Cover Page Interactive Data File (embedded within the Inline XBRL document).

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

CARLYLE SECURED LENDING, INC.

(Registrant)

Dated: April 15, 2026

By:

/s/ Thomas M. Hennigan

Name: Thomas M. Hennigan

Title: Chief Financial Officer

Carlyle Secured Lending Inc. filed SEC Form 8-K: Regulation FD Disclosure, Financial Statements and Exhibits