Jan Bertsch - Sep 5, 2025 Form 4 Insider Report for BWX Technologies, Inc. (BWXT)

Role: Director
Signature: /s/ Jan A. Bertsch, by Theresa B. Taylor, attorney-in-fact
Stock symbol: BWXT
Transactions as of: Sep 5, 2025
Transactions value $: $0
Form type: 4
Date filed: 9/8/2025, 06:36 PM
Previous filing: Jul 16, 2025
Next filing: Oct 16, 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Bertsch Jan	Director	800 MAIN STREET, 4TH FLOOR, LYNCHBURG	/s/ Jan A. Bertsch, by Theresa B. Taylor, attorney-in-fact	2025-09-08	0001477291

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	BWXT	Dividend Equivalent Rights	Award	$0	+36	+1.71%	$0.00	2.14K	Sep 5, 2025	Common Stock	36		Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The dividend equivalent rights accrued on eight restricted stock unit grants of which the reporting person has elected to defer receipt of the shares underlying the RSUs. Each RSU and DER represent a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs will be delivered to the reporting person proportionately with the RSUs to which they relate.

Content

The dividend equivalent rights accrued on eight restricted stock unit grants of which the reporting person has elected to defer receipt of the shares underlying the RSUs. Each RSU and DER represent a contingent right to receive one share of BWXT common stock. In accordance with the deferral election, the DERs will be delivered to the reporting person proportionately with the RSUs to which they relate.