Enpro (NPO) SVP Steven Bower exercises options and sells 507 shares

Rhea-AI Filing Summary

Enpro Inc. senior vice president Steven R. Bower reported option exercises and a partial share sale. On 2 March 2026 he exercised stock options for 1,551 shares, converting them into 1,551 shares of common stock at a stated price of $53.78 per share. The underlying options, which vested in thirds between 2021 and 2023, were fully exercised, leaving no options from this grant outstanding. On the same date, he sold 507 shares of common stock in open-market transactions at an average price of $265.148 per share, and directly held 4,695 common shares afterward. He also indirectly held 6,428 common shares through an IRA following these transactions.

Insider Trade Summary

Net Seller: 507 shares ($134,430)

Net Sell 4 txns

Insider Bower Steven R.

Role SVP, Controller and CAO

Sold 507 shs ($134K)

Type	Security	Shares	Price	Value
Exercise	Stock Option	1,551	$0.00	--
Exercise	Common Stock	1,551	$53.78	$83K
Sale	Common Stock	507	$265.148	$134K
holding	Common Stock	--	--	--

Holdings After Transaction: Stock Option — 0 shares (Direct); Common Stock — 5,202 shares (Direct); Common Stock — 6,428 shares (Indirect, By IRA)

Footnotes (1)

1. The stock options will vest, subject to continued employment, in approximate equal thirds on 2/27/2021, 2/27/2022 and 2/27/2023. 2/27/2030

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Form 4 Insider Transactions: What Each Field Means →

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
Estimated average burden
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^*

Bower Steven R.

(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)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	SVP, Controller and CAO

3. Date of Earliest Transaction (Month/Day/Year)
03/02/2026

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
Common Stock	03/02/2026		M		1,551	A	$53.78	5,202	D
Common Stock	03/02/2026		S		507	D	$265.148	4,695	D
Common Stock								6,428	I	By IRA

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
Stock Option	$53.78	03/02/2026		M			1,551	(1)	(2)	Common Stock	1,551	$0.0000	0.0000	D

Explanation of Responses:

1. The stock options will vest, subject to continued employment, in approximate equal thirds on 2/27/2021, 2/27/2022 and 2/27/2023.

2. 2/27/2030

	Angela P. Winter, Attorney-in-Fact of Steven R. Bower	03/02/2026
	** 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 transactions did Enpro (NPO) executive Steven R. Bower report?

Steven R. Bower reported exercising stock options for 1,551 shares and selling 507 common shares. The filing also shows updated holdings of 4,695 directly owned shares and 6,428 shares held indirectly through an IRA after these transactions.

How many Enpro (NPO) stock options did Steven R. Bower exercise?

He exercised stock options covering 1,551 shares of Enpro common stock. These options had previously vested in approximately equal thirds in 2021, 2022 and 2023, and were fully exercised on March 2, 2026 according to the reported Form 4 data.

How many Enpro (NPO) shares did Steven R. Bower sell and at what price?

He sold 507 shares of Enpro common stock in open-market transactions. The reported average sale price was $265.148 per share, and the transactions were coded as open-market or private sales under the Form 4 reporting rules.

What are Steven R. Bower’s Enpro (NPO) shareholdings after the reported trades?

After the reported trades, he directly held 4,695 Enpro common shares. The Form 4 also shows 6,428 additional common shares held indirectly through an IRA, bringing his combined direct and indirect reported holdings to those two disclosed amounts.

What is Steven R. Bower’s role at Enpro (NPO) in this Form 4 filing?

In the filing, Steven R. Bower is identified as an officer of Enpro Inc. He serves as Senior Vice President, Controller and Chief Accounting Officer, making him a Section 16 reporting insider required to disclose equity transactions in company stock.

How were the exercised Enpro (NPO) stock options structured for Steven R. Bower?

The exercised stock options related to 1,551 shares that vested in approximately equal thirds. Vesting occurred on February 27, 2021, February 27, 2022, and February 27, 2023, with an option expiration date of February 27, 2030, as described in the footnotes.