NMFC (NMFC) COO Holson boosts stake with 12,500-share open-market buy

Rhea-AI Filing Summary

New Mountain Finance Corp COO Laura C. Holson reported an open-market purchase of 12,500 shares of common stock at $7.74 per share. The transaction took place on February 27, 2026. Following this buy, her directly owned stake increased to 81,029.59 shares, which includes shares accumulated through the company’s dividend reinvestment plan since her prior Form 4 filed on May 15, 2023.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Boswerger Laura C. Holson

(Last) (First) (Middle)

1633 BROADWAY, 48TH FLOOR

(Street)

NEW YORK NY 10019

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
New Mountain Finance Corp [ NMFC ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	COO

3. Date of Earliest Transaction (Month/Day/Year)
02/27/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	02/27/2026		P		12,500	A	$7.74	81,029.59(1)	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Includes shares acquired under the New Mountain Finance Corporation dividend reinvestment plan since the filing of Ms. Holson's previous beneficial ownership report on Form 4 on May 15, 2023.

	/s/ Laura Holson	03/02/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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FAQ

What insider transaction did NMFC COO Laura C. Holson report?

COO Laura C. Holson reported buying 12,500 shares of New Mountain Finance Corp common stock in an open-market purchase at $7.74 per share. This Form 4 reflects a direct increase in her ownership position in the company.

How many NMFC shares does Laura C. Holson own after this Form 4 transaction?

After the reported purchase, Laura C. Holson directly owns 81,029.59 shares of New Mountain Finance Corp. This total includes shares acquired through the company’s dividend reinvestment plan since her previous Form 4 filed on May 15, 2023.

At what price did NMFC COO Laura C. Holson buy the shares reported on Form 4?

Laura C. Holson bought 12,500 New Mountain Finance Corp shares at a price of $7.74 per share in an open-market transaction. This purchase is classified as a non-derivative transaction in common stock under transaction code “P.”

What does the Form 4 dividend reinvestment footnote mean for NMFC COO Holson?

The footnote explains that Holson’s reported holdings include shares acquired under New Mountain Finance Corporation’s dividend reinvestment plan since her last Form 4 on May 15, 2023. These automatically reinvested dividends have contributed to the current 81,029.59-share total.

Is Laura C. Holson’s NMFC stock ownership direct or indirect in this Form 4?

The filing classifies Laura C. Holson’s ownership as direct, coded as “D” for the 81,029.59 New Mountain Finance Corp shares. There is no indication of indirect ownership entities or disclaimers of beneficial ownership in the provided transaction and footnote.