Enpro (NPO) director acquires phantom stock units in deferred plan

Rhea-AI Filing Summary

Enpro Inc. director Judith A. Reinsdorf reported acquiring additional deferred equity tied to the company’s common stock. On 12/31/2025 she received 128.4267 phantom stock share units under EnPro Industries, Inc.’s Deferred Compensation Plan for Non-Employee Directors, on a 1-for-1 basis with common stock. These units are exercisable upon retirement, have no stated expiration date, and are settled in common stock. Following this transaction, she directly beneficially owned a total of 997.0357 derivative securities linked to Enpro common stock.

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
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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^*

Reinsdorf Judith A

(Last) (First) (Middle)

5605 CARNEGIE 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)
12/31/2025

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)	12/31/2025		A(2)		128.4267		(3)	(4)	Common Stock	128.4267	$214.13	997.0357	D

Explanation of Responses:

1. 1-for-1

2. Share units acquired under the Deferred Compensation Plan for Non-Employee Directors (as amended and restated) of EnPro Industries, Inc.

3. Upon retirement

4. These shares do not have an expiration date and they are exercisable upon retirement

	Angela P. Winter, Attorney-in-Fact of Judith A. Reinsdorf	01/05/2026
	** 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 transaction did Enpro Inc. (NPO) report in this Form 4?

Enpro Inc. reported that director Judith A. Reinsdorf acquired 128.4267 phantom stock share units on 12/31/2025 under the company’s Deferred Compensation Plan for Non-Employee Directors.

What are the terms of the phantom stock units reported by the Enpro Inc. (NPO) director?

The phantom stock units are on a 1-for-1 basis with Enpro common stock, are exercisable upon retirement, and do not have an expiration date.

How many derivative securities does the Enpro Inc. (NPO) director own after this transaction?

After the reported transaction, the director beneficially owned 997.0357 derivative securities in the form of phantom stock units directly linked to Enpro common stock.

Under what plan were the Enpro Inc. (NPO) phantom stock units granted?

The phantom stock units were acquired under the Deferred Compensation Plan for Non-Employee Directors (as amended and restated) of EnPro Industries, Inc.

What was the reference price for the Enpro Inc. (NPO) phantom stock units acquired?

The phantom stock units acquired on 12/31/2025 were reported at a price of $214.13 per unit.

How is ownership of the reported Enpro Inc. (NPO) derivative securities classified?

The 997.0357 phantom stock units beneficially owned following the transaction are reported as direct (D) ownership.