New Mountain Finance CEO inherits 2,000 shares

NMFC’s CEO John R. Kline received 2,000 shares via an estate transfer, bringing his direct holdings to 389,685.15 shares including dividend reinvestment plan acquisitions.

Rhea-AI Filing Summary

New Mountain Finance Corp (NMFC) reported that CEO, President and Director John R. Kline acquired 2,000 shares of common stock on June 10, 2026 through an estate or will transfer under the laws of descent and distribution, at a reported price of $0.00 per share.

After this transaction, Kline holds 389,685.15 shares of NMFC common stock directly, a figure that includes shares acquired under New Mountain Finance Corporation’s dividend reinvestment plan since his prior Form 4 filed on November 8, 2024. No Rule 10b5-1 trading plan is reported for this transaction.

Insider Trade Summary

Estate Transfer: 2,000 shares

Estate Transfer 1 txn

Insider KLINE JOHN R

Role CEO, President and Director

Type	Security	Shares	Price	Value
Estate Transfer	Common Stock F1	2,000	$0.00	$0.00

Holdings After Transaction: Common Stock — 389,685.15 shares (Direct)

Footnotes (1)

1. F1. Includes shares acquired under the New Mountain Finance Corporation dividend reinvestment plan since the filing of Mr. Kline's previous beneficial ownership report on Form 4 on November 8, 2024.

Key Figures

Shares acquired: 2,000 shares Price per share: $0.00 Shares held after transaction: 389,685.15 shares

3 metrics

Shares acquired 2,000 shares Common stock received via estate or will transfer on June 10, 2026

Price per share $0.00 Reported acquisition price for the 2,000 shares transferred on June 10, 2026

Shares held after transaction 389,685.15 shares Direct NMFC common stock holdings of John R. Kline after the June 10, 2026 transfer, including dividend reinvestment plan shares

Key Terms

laws of descent and distribution, dividend reinvestment plan, beneficial ownership

3 terms

laws of descent and distribution regulatory

"Acquisition or disposition by will or laws of descent and distribution"

dividend reinvestment plan financial

"Includes shares acquired under the New Mountain Finance Corporation dividend reinvestment plan"

A dividend reinvestment plan lets shareholders automatically use cash dividends to buy more shares of the same company instead of receiving the money. It matters to investors because it turns regular payouts into a steady way to grow ownership and take advantage of compound returns—like having your savings automatically buy additional slices of a pie over time—while often reducing transaction costs and smoothing purchase timing.

beneficial ownership regulatory

"since the filing of Mr. Kline's previous beneficial ownership report on Form 4"

Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did NMFC report for CEO John R. Kline on June 10, 2026?

CEO John R. Kline acquired 2,000 shares of New Mountain Finance Corp common stock on June 10, 2026 through an estate or will transfer under the laws of descent and distribution, at a reported price of $0.00 per share.

How many NMFC shares does CEO John R. Kline hold after this Form 4 transaction?

Following the reported transaction, John R. Kline directly holds 389,685.15 shares of New Mountain Finance Corp common stock. This total includes shares acquired under the company’s dividend reinvestment plan since his previous Form 4 on November 8, 2024.

What was the nature of the NMFC share acquisition reported for John R. Kline?

The acquisition was categorized as an estate or will transfer under the laws of descent and distribution. It represents 2,000 NMFC common shares transferred to John R. Kline, rather than an open-market purchase or sale.

Was the June 10, 2026 NMFC insider transaction made under a Rule 10b5-1 plan?

No. The filing indicates that no Rule 10b5-1 trading plan is affirmed for this transaction. The 2,000-share acquisition via estate or will transfer is therefore not reported as part of any pre-arranged trading plan.

Do John R. Kline’s reported NMFC holdings include dividend reinvestment plan shares?

Yes. A footnote states that the 389,685.15 shares reported after the transaction include shares acquired under New Mountain Finance Corporation’s dividend reinvestment plan since his prior Form 4 filed on November 8, 2024.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 09/11/2026 - 04:34 PM Accepted by SEC EDGAR 09/11/2026 - 04:34 PM Learn about SEC filing dates

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^*

KLINE JOHN R

(Last) (First) (Middle)

C/O NEW MOUNTAIN CAPITAL, L.L.C.

1633 BROADWAY, 48TH FLOOR

(Street)

NEW YORK NEW YORK 10019

(City) (State) (Zip)

UNITED STATES

(Country)

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)
	CEO, President and Director

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/10/2026

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

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

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

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	06/10/2026		W	V	2,000	A	$0	389,685.15(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. Kline's previous beneficial ownership report on Form 4 on November 8, 2024.

	/s/ John Kline	09/11/2026
	** 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.
* Form 4: SEC 1474 (03-26)