New Mountain Finance (NMFC) EVP Adam Weinstein buys 41,707 shares

Rhea-AI Filing Summary

New Mountain Finance Corp executive Adam B. Weinstein reported open-market purchases of company common stock. He bought 3,307 shares on March 2, 2026 at $7.73 per share and 38,400 shares on February 27, 2026 at $7.764 per share, totaling 41,707 shares.

After these transactions, he directly owned 738,856.32 shares of New Mountain Finance Corp common stock. A footnote notes that this ownership figure includes shares acquired through the company’s dividend reinvestment plan since his prior Form 4 filed on September 16, 2025.

Insider Trade Summary

Net Buyer: 41,707 shares ($323,701)

Net Buy 2 txns

Insider Weinstein Adam B.

Role EVP, CAO and Director

Bought 41,707 shs ($324K)

Type	Security	Shares	Price	Value
Purchase	Common Stock	3,307	$7.73	$26K
Purchase	Common Stock	38,400	$7.764	$298K

Holdings After Transaction: Common Stock — 738,856.32 shares (Direct)

Footnotes (1)

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Form 4 Insider Transactions: What Each Field Means →

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

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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^*

Weinstein Adam B.

(Last) (First) (Middle)

C/O NEW MOUNTAIN FINANCE CORPORATION

787 7TH AVENUE, 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)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	EVP, CAO and Director

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		38,400	A	$7.764	735,549.32(1)	D
Common Stock	03/02/2026		P		3,307	A	$7.73	738,856.32(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 Mr. Weinstein's previous beneficial ownership report on Form 4 on September 16, 2025.

	/s/ Adam Weinstein	03/03/2026
	** 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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transactions did Adam B. Weinstein report for New Mountain Finance Corp (NMFC)?

Adam B. Weinstein reported two open-market purchases of New Mountain Finance Corp common stock. He bought 38,400 shares on February 27, 2026 and 3,307 shares on March 2, 2026, totaling 41,707 shares purchased according to the Form 4 transaction summary.

At what prices did Adam B. Weinstein buy NMFC common stock in these transactions?

He purchased New Mountain Finance Corp common stock at prices near $7.76 per share. The February 27, 2026 transaction was at $7.764 per share, and the March 2, 2026 transaction was at $7.73 per share, both described as open-market purchases.

How many New Mountain Finance Corp (NMFC) shares does Adam B. Weinstein now own?

Following the reported purchases, Adam B. Weinstein directly owned 738,856.32 shares of New Mountain Finance Corp common stock. This total includes shares acquired through the company’s dividend reinvestment plan since his previous Form 4 filed on September 16, 2025, as noted in the footnote.

What role does Adam B. Weinstein hold at New Mountain Finance Corp (NMFC)?

Adam B. Weinstein is identified as an executive and director at New Mountain Finance Corp. His titles include Executive Vice President (EVP), Chief Administrative Officer (CAO), and Director, according to the insider reporting information included with the Form 4 transactions.

What does the dividend reinvestment footnote mean in Adam B. Weinstein’s NMFC Form 4?

The footnote explains that his reported share total includes stock acquired under New Mountain Finance Corporation’s dividend reinvestment plan. These reinvested shares were accumulated since his previous beneficial ownership report on Form 4 dated September 16, 2025, and are part of the 738,856.32-share figure.