BWX Technologies, Inc. (BWXT) · Insider Trading (Form 4) SEC Filing

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-05-06 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: BWX Technologies, Inc. (BWXT) CIK: 0001486957 --- Reporting Owner --- Name: Fitzgerald Michael Thomas CIK: 0001953099 Role: Officer (SVP & Chief Financial Officer) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-05-06 | Code: M (Exercise of derivative) Shares: +2,826 | Price: $61.70 Total Value: $174,364.20 Shares Owned After: 8,502 | Ownership: D (Direct) Footnotes: [F1] Stock Options vest in three equal annual installments beginning February 27, 2024. [Transaction #2] Security: Common Stock Date: 2026-05-06 | Code: F (Payment of exercise/tax) Shares: -1,618 | Price: $215.20 Total Value: $348,193.60 Shares Owned After: 6,884 | Ownership: D (Direct) --- Derivative Transactions --- [Transaction #1] Security: Employee Stock Option (right to buy) Date: 2026-05-06 | Code: M (Exercise of derivative) Shares: -2,826 | Price: $0.00 Exercisable: N/A | Expires: 2033-02-27 Shares Owned After: 0 | Ownership: D (Direct) Footnotes: [F1] Stock Options vest in three equal annual installments beginning February 27, 2024. --- Footnotes (Complete Index) --- F1: Stock Options vest in three equal annual installments beginning February 27, 2024. --- Signature --- /s/ /s/ Michael T. Fitzgerald, by Alexander D. Cobey, attorney-in-fact (2026-05-07)