BWX Technologies, Inc. — Director's Dealing 2026

Mar 2, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: BWX Technologies, Inc. (BWXT)
CIK: 0001486957
Period of Report: 2026-02-25

Reporting Person: MacQuarrie John R. (Pres., Commercial Operations)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-02-26	Common Stock	M	503	—	Acquired	17992	Direct
2026-02-26	Common Stock	F	268	$208.27	Disposed	17724	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2026-02-25	Restricted Stock Units	$0	A	960	Acquired		Common Stock (960)	Direct
2026-02-25	Employee Stock Option (right to buy)	$208.27	A	2817	Acquired		Common Stock (2817)	Direct
2026-02-26	Restricted Stock Units	$0	M	503	Disposed		Common Stock (503)	Direct

Footnotes

F1: RSUs vest in three equal annual installments beginning February 25, 2027.

F2: Stock Options vest in three equal annual installments beginning February 25, 2027. Stock Options expire February 25, 2036.

F3: RSUs vest in three equal annual installments beginning February 26, 2026. Includes accrued dividends converted into shares of BWXT common stock at $208.27 per share.