Enpro (NYSE: NPO) details director phantom stock dividend credits

Rhea-AI Filing Summary

Enpro Inc. director Judith A. Reinsdorf reported a small deferred compensation-related transaction dated 12/17/2025. On that date, 0.6586 phantom stock units were acquired as dividend equivalent rights under the Deferred Compensation Plan for Non-Employee Directors (as amended and restated) of EnPro Industries, Inc., at a listed price of $205.19 per unit.

The phantom stock is described as having a 1-for-1 relationship with Enpro common stock. These dividend equivalent rights vest and are paid on the earliest of death, disability, or the vesting and payout of the underlying award to which they relate. Following this accrual, Reinsdorf beneficially owned 868.609 phantom stock units, held directly.

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^*

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)
12/17/2025

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)		0.6586		(3)	(3)	Common Stock	0.6586	$205.19	868.609(4)	D

Explanation of Responses:

1. 1-for-1

2. 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.

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.

	Angela P. Winter, Attorney-in-Fact of Judith A. Reinsdorf	12/18/2025
	** 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 transaction involving Enpro (NPO) did Judith A. Reinsdorf report?

Judith A. Reinsdorf, a director of Enpro Inc., reported acquiring 0.6586 phantom stock units on 12/17/2025. The entry is shown as an acquisition of derivative securities coded "A" and relates to phantom stock tied to Enpro common stock.

What are the dividend equivalent rights reported for Enpro (NPO)?

The explanation states that the 0.6586 phantom stock units are dividend equivalent rights that accrued to previously acquired phantom stock under the Deferred Compensation Plan for Non-Employee Directors (as amended and restated) of EnPro Industries, Inc.

How does the Enpro (NPO) phantom stock described in this report relate to common stock?

The disclosure notes a 1-for-1 relationship, indicating that each phantom stock unit corresponds on a one-for-one basis with Enpro common stock, as referenced in the table of derivative securities.

When do the Enpro (NPO) dividend equivalent phantom stock units vest and pay out?

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

What is Judith A. Reinsdorf’s phantom stock balance with Enpro after this transaction?

After the reported 0.6586-unit accrual, Judith A. Reinsdorf beneficially owned 868.609 phantom stock units. The ownership form is listed as direct (D) in the derivative securities table.

At what price were the new Enpro (NPO) phantom stock dividend equivalents recorded?

The table lists the price of the derivative security as $205.19 per phantom stock unit for the 0.6586 units acquired on 12/17/2025.