UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 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): June 24, 2025

Portman Ridge Finance Corporation

(Exact name of registrant as specified in its charter)

Delaware

814-00735

20-5951150

(State or other jurisdiction

of incorporation)

(Commission

File Number)

(IRS Employer

Identification No.)

650 Madison Avenue, 3rd Floor

New York, New York

10022

(Address of principal executive offices)

(Zip Code)

(Registrant’s telephone number, including area code): (212) 891-2880

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 Instructions 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))

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. ☐

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

Title of each class

Trading
Symbol(s)

Name of each exchange

on which registered

Common Stock, par value $0.01 per share

PTMN

The NASDAQ Global Select Market

Item 5.07

Submission of Matters to a Vote of Security Holders.

On June 24, 2025, Portman Ridge Finance Corporation (the “Company”) held its annual meeting of stockholders (the “Annual Meeting”). Set forth below are the two proposals voted upon by the Company’s stockholders at the Annual Meeting, as described in the Company’s Definitive Proxy Statement on Schedule 14A filed with the U.S. Securities and Exchange Commission on April 29, 2025, together with the voting results for each proposal. As of April 25, 2025, the record date for the Annual Meeting, 9,202,870 shares of the Company’s common stock were outstanding and entitled to vote.

Proposal 1. The Company’s stockholders elected the following nominees to serve on the Board of Directors of the Company, each of whom will serve until the 2028 annual meeting of stockholders and until his successor is duly elected and qualifies: George Grunebaum, Dean C. Kehler and Matthew Westwood. The tabulation of votes was:


Director	For		Withheld		Broker Non-Votes
George Grunebaum		1,794,787		853,126		2,992,565
Dean C. Kehler		2,294,364		353,549		2,992,565
Matthew Westwood		2,279,564		368,349		2,992,565

Proposal 2. The Company’s stockholders ratified the appointment of Deloitte & Touche LLP as the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2025, as set forth below.


For	Against	Abstain	Broker Non-Votes
5,475,857	81,590	83,031	—

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.


PORTMAN RIDGE FINANCE CORPORATION

By:		/s/ Brandon Satoren
Name:		Brandon Satoren
Title:		Chief Financial Officer

Date: June 24, 2025

Portman Ridge Finance Corp 8-K