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): August 4, 2025

New Mountain Finance Corporation

(Exact name of registrant as specified in its charter)

Delaware

814-00832

27-2978010

(State or other jurisdiction of

incorporation or organization)

(Commission

File Number)

(IRS Employer

Identification Number)

1633 Broadway, 48th Floor, New York, NY 10019

(Address of principal executive offices)(zip code)

Registrant’s telephone number, including area code (212) 720-0300

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, par value $0.01 per share

NMFC

NASDAQ Global Select Market

8.250% Notes due 2028

NMFCZ

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 2.02.			Results of Operations and Financial Condition

On August 4, 2025, New Mountain Finance Corporation (“NMFC” or the “Company”) issued a press release announcing financial results for its quarter ended June 30, 2025. The press release is included as Exhibit 99.1 hereto and incorporated herein by reference.

The information disclosed under this Item 2.02, including Exhibit 99.1 hereto, is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, (the “Exchange Act”) or otherwise subject to the liabilities of that section. The information provided herein shall not be deemed incorporated by reference into any filing made under the Securities Act of 1933, as amended, (the “Securities Act”) except as expressly set forth by specific reference in such filing.

Item 7.01. Regulation FD Disclosure

On August 4, 2025, NMFC issued a press release, included herewith as Exhibit 99.1, announcing the declaration of a third quarter 2025 distribution of $0.32 per share, payable on September 30, 2025 to holders of record as of September 16, 2025. Additionally, on August 4, 2025, NMFC made available on its website, http://www.newmountainfinance.com, a supplemental investor presentation with respect to the earnings release.

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 the Exchange Act, or otherwise subject to the liabilities of that section. The information provided herein shall not be deemed incorporated by reference into any filing made under the Securities Act, 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 August 4, 2025
104						Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the Registrant has duly caused this Current Report on Form 8-K to be signed on its behalf by the undersigned hereunto duly authorized.

NEW MOUNTAIN FINANCE CORPORATION

Date: August 4, 2025

By:

/s/ Eric Kane

Name:

Eric Kane

Title:

Corporate Secretary

New Mountain Finance Corp 8-K