Enpro Inc (NYSE: NPO) director reports phantom stock accruals, holdings

Rhea-AI Filing Summary

Enpro Inc director Felix M. Brueck reported acquiring additional phantom stock units tied to the company’s common stock on 12/17/2025. The Form 4 shows two acquisitions coded as A: 18 units and 15.1618 units of phantom stock, credited as dividend equivalent rights on previously granted or acquired phantom stock awards under EnPro Industries, Inc. equity and deferred compensation plans at a price of $205.19 per unit.

Each phantom stock unit represents a 1-for-1 interest in Enpro common stock, with vesting and payout occurring on the earliest of death, disability or the vesting and payout of the related underlying award. Following these transactions, Brueck beneficially owned 22,004.1083 phantom stock units held directly, a balance that reflects multiple phantom stock grants and accrued dividend equivalents.

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^*

Brueck Felix M.

(Last) (First) (Middle)

5605 CARNEIGE BLVD. SUITE 500

(Street)

CHARLOTTE NC 28209

(City) (State) (Zip)

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)

3. Date of Earliest Transaction (Month/Day/Year)
12/17/2025

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

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)	12/17/2025		A(2)		18		(3)	(3)	Common Stock	18	$205.19	21,988.9465(4)	D
Phantom Stock	(1)	12/17/2025		A(5)		15.1618		(3)	(3)	Common Stock	15.1618	$205.19	22,004.1083(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	12/18/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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FAQ

What insider transaction did Enpro Inc (NPO) report in this Form 4?

The filing reports that director Felix M. Brueck acquired two blocks of phantom stock on 12/17/2025: 18 units and 15.1618 units. These derivative securities were credited as dividend equivalent rights and are tied to Enpro Inc common stock at a price of $205.19 per unit.

Who is the reporting person in the Enpro Inc (NPO) Form 4 and what is their role?

The reporting person is Felix M. Brueck, identified in the form as a Director of Enpro Inc. The form is filed by one reporting person, and the signature block shows an attorney-in-fact signing on his behalf.

What are the phantom stock units referenced in the Enpro Inc (NPO) Form 4?

The derivative securities are labeled as phantom stock, with a 1-for-1 relationship to Enpro common stock. The table shows common stock as the underlying security, with 18 and 15.1618 shares underlying the respective phantom stock entries, indicating each unit corresponds to one share of common stock.

How were the dividend equivalent rights in this Enpro Inc (NPO) filing generated?

One transaction reflects dividend equivalent rights accrued to previously granted phantom stock awards under the Amended and Restated 2002 Equity Compensation Plan of EnPro Industries, Inc. Another reflects dividend equivalent rights accrued to previously acquired phantom stock under the Deferred Compensation Plan for Non-Employee Directors of EnPro Industries, Inc.

When will the phantom stock units reported by Felix M. Brueck vest and be paid out?

The vesting and payout of these dividend equivalent phantom stock rights occur on the earliest of death, disability, or the vesting and payout of the underlying award with respect to which the dividend equivalents relate.

How many phantom stock units does the Enpro Inc (NPO) director beneficially own after these transactions?

After the reported acquisitions, Felix M. Brueck beneficially owned 22,004.1083 phantom stock units held directly. This balance includes multiple phantom stock grants, phantom stock accruals, and previously accrued dividend equivalents.