[8-K] New Mountain Finance Corp Reports Material Event

Rhea-AI Filing Summary

New Mountain Finance Corporation reported that it issued a press release announcing financial results for the quarter ended September 30, 2025, and declared a fourth quarter 2025 distribution of $0.32 per share.

The distribution is payable on December 31, 2025 to shareholders of record as of December 17, 2025. The company also posted a supplemental investor presentation tied to the earnings release on its website.

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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): November 3, 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 November 3, 2025, New Mountain Finance Corporation (“NMFC” or the “Company”) issued a press release announcing financial results for its quarter ended September 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 November 3, 2025, NMFC issued a press release, included herewith as Exhibit 99.1, announcing the declaration of a fourth quarter 2025 distribution of $0.32 per share, payable on December 31, 2025 to holders of record as of December 17, 2025. Additionally, on November 3, 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 November 3, 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: November 3, 2025

By:

/s/ Eric Kane

Name:

Eric Kane

Title:

Corporate Secretary

FAQ

What did NMFC announce in its 8-K?

The company announced a press release for Q3 2025 results and declared a fourth quarter 2025 distribution of $0.32 per share.

What is the NMFC dividend amount and timing?

The fourth quarter 2025 distribution is $0.32 per share, payable on December 31, 2025 to holders of record on December 17, 2025.

What period did NMFC’s reported results cover?

The press release covers financial results for the quarter ended September 30, 2025.

Where can investors find NMFC’s supplemental materials?

A supplemental investor presentation related to the earnings release was made available on http://www.newmountainfinance.com.

How is the information in this 8-K treated?

The information under Items 2.02 and 7.01, including Exhibit 99.1, was furnished and not deemed filed for Exchange Act Section 18 liability.

What are NMFC’s trading symbols?

Common stock trades as NMFC and 8.250% Notes due 2028 trade as NMFCZ on the NASDAQ Global Select Market.