Enpro (NPO) director Felix Brueck awarded additional phantom stock units

Rhea-AI Filing Summary

Enpro Inc. director Felix M. Brueck reported compensation-related awards of phantom stock tied to common shares. On 2026-03-18, he acquired 15.0000 and 12.8348 units of phantom stock at a reference price of $250.5900 per unit, increasing his phantom stock balance to 22031.9431 units.

Footnotes state these are dividend equivalent rights that accrue 1-for-1 on previously granted or acquired phantom stock under Enpro’s equity and deferred compensation plans. Vesting and payout occur on the earliest of death, disability, or vesting and payout of the related underlying awards.

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

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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^*

Brueck Felix M.

(Last) (First) (Middle)

5605 CARNEIGE BLVD. SUITE 500

(Street)

CHARLOTTE NORTH CAROLINA 28209

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Enpro Inc. [ NPO ]

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
03/18/2026

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

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
Phantom Stock	(1)	03/18/2026		A(2)		15		(3)	(3)	Common Stock	15	$250.59	22,019.1083(4)	D
Phantom Stock	(1)	03/18/2026		A(5)		12.8348		(3)	(3)	Common Stock	12.8348	$250.59	22,031.9431(4)	D

Explanation of Responses:

1. 1-for-1

2. Dividend equivalent rights accrued to previously granted phantom stock awards under the Amended and Restated 2002 Equity Compensation Plan of EnPro Industries, Inc.

3. Vesting and payout occurs on the earliest of death, disability or the vesting and payout of the underlying award with respect to which the dividend equivalents relate.

4. Balance includes multiple phantom stock grants, phantom stock accruals and previously accrued dividend equivalents.

5. Dividend equivalent rights accrued to previously acquired phantom stock under the Deferred Compensation Plan for Non-Employee Directors (as amended and restated) of EnPro Industries, Inc.

	Angela P. Winter, Attorney-in-Fact of Felix M. Brueck	03/19/2026
	** 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)

FAQ

What insider activity did Enpro Inc. (NPO) report for Felix M. Brueck?

Enpro director Felix M. Brueck reported two acquisitions of phantom stock on 18 March 2026. These were compensation-related awards, not open-market trades, and increased his phantom stock balance to 22031.9431 units linked to Enpro common stock.

How many phantom stock units did Felix M. Brueck receive in this Enpro (NPO) Form 4?

He received 15.0000 and 12.8348 phantom stock units, for a total of 27.8348 units. Each unit is tied 1-for-1 to Enpro common stock under the company’s equity and deferred compensation plans, according to the footnotes.

What is the reference price for the phantom stock grants reported by Enpro (NPO)?

The phantom stock grants used a reference price of $250.5900 per unit. This price is used for accounting and plan purposes only and does not represent an open-market purchase or sale by the director.

How do Enpro (NPO) phantom stock and dividend equivalent rights work for directors?

Phantom stock units provide directors with compensation tied to Enpro’s share value without issuing actual shares. Dividend equivalent rights accrue on previously granted phantom stock on a 1-for-1 basis, mirroring dividends paid on Enpro common stock under the company’s compensation plans.

When do the Enpro (NPO) phantom stock and related dividend equivalents vest and pay out?

Vesting and payout occur on the earliest of death, disability, or the vesting and payout of the underlying phantom stock awards. This means timing is linked to long-term service and plan conditions rather than short-term trading decisions.

Are the Enpro (NPO) phantom stock awards to Felix M. Brueck market purchases or sales?

No, these entries represent grant or award acquisitions of phantom stock and dividend equivalents. The Form 4 shows no open-market buys or sells; they are non-cash, plan-based compensation adjustments for a non-employee director.