Enpro (NYSE: NPO) director awarded new phantom stock units

Rhea-AI Filing Summary

Enpro Inc. director John Humphrey reported additional phantom stock awards as part of his director compensation. On March 18, 2026, he acquired 13.6088 and 11.0000 phantom stock units at a reference price of 250.5900 per unit, credited as dividend equivalent rights under Enpro’s non-employee director and equity compensation plans.

The phantom stock is convertible on a 1-for-1 basis into Enpro common stock and vests and pays out upon the earliest of death, disability, or vesting and payout of the related underlying award. Following these awards, Humphrey holds a total of 17,849.9100 phantom stock units.

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^*

Humphrey John

(Last) (First) (Middle)

5605 CARNEGIE 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)		13.6088		(3)	(3)	Common Stock	13.6088	$250.59	17,838.91(4)	D
Phantom Stock	(1)	03/18/2026		A(5)		11		(3)	(3)	Common Stock	11	$250.59	17,849.91(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.

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

	Angela P. Winter, Attorney-in-Fact of John Humphrey	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 did Enpro (NPO) director John Humphrey report in this Form 4?

John Humphrey reported receiving two phantom stock awards as director compensation. The grants, tied to Enpro common stock, represent dividend equivalent rights credited under the company’s non-employee director and equity compensation plans, increasing his total phantom stock holdings documented in this filing.

How many phantom stock units did John Humphrey receive from Enpro (NPO)?

He received two separate phantom stock awards: one for 13.6088 units and another for 11.0000 units. Both are credited at a reference price of 250.5900 per unit and function as dividend equivalent rights on previously granted phantom stock.

What is the conversion relationship between Enpro phantom stock and common stock?

The phantom stock awards carry a 1-for-1 relationship to Enpro common stock. This means each phantom stock unit is designed to mirror the value of one share of common stock for compensation and payout purposes under the company’s director and equity plans.

When do John Humphrey’s Enpro phantom stock units vest and pay out?

The phantom stock and related dividend equivalents vest and pay out on the earliest of three events: the director’s death, disability, or the vesting and payout of the underlying award to which the dividend equivalent rights relate, as described in the plan terms.

What total phantom stock balance does John Humphrey hold after these transactions?

After these reported awards, John Humphrey’s total phantom stock balance is 17,849.9100 units. This balance reflects multiple prior phantom stock grants, accruals, and previously accumulated dividend equivalent rights under Enpro’s director compensation and equity plans.

What plans govern the phantom stock and dividend equivalents for Enpro (NPO) directors?

The dividend equivalent rights accrue under Enpro’s Deferred Compensation Plan for Non-Employee Directors and the Amended and Restated 2002 Equity Compensation Plan. Both plans set the rules for phantom stock awards, accruals, vesting conditions, and payout timing.