| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| MacQuarrie John R. | Pres., Commercial Operations | 800 MAIN STREET, 4TH FLOOR, LYNCHBURG | /s/ John R. MacQuarrie, by Theresa B. Taylor, attorney-in-fact | 03 Mar 2026 | 0002114311 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BWXT | Common Stock | Options Exercise | $0 | +603 | +3.4% | $0.000000 | 18,327 | 27 Feb 2026 | Direct | F1 |
| transaction | BWXT | Common Stock | Tax liability | $66,524 | -321 | -1.8% | $207.24 | 18,006 | 27 Feb 2026 | Direct | |
| transaction | BWXT | Common Stock | Options Exercise | $0 | +6,898 | +38% | $0.000000 | 24,904 | 27 Feb 2026 | Direct | F2 |
| transaction | BWXT | Common Stock | Tax liability | $764,923 | -3,691 | -15% | $207.24 | 21,213 | 27 Feb 2026 | Direct | |
| transaction | BWXT | Common Stock | Options Exercise | $0 | +468 | +2.2% | $0.000000 | 21,681 | 28 Feb 2026 | Direct | F3 |
| transaction | BWXT | Common Stock | Tax liability | $51,289 | -249 | -1.1% | $205.98 | 21,432 | 28 Feb 2026 | Direct |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BWXT | Restricted Stock Units | Options Exercise | $0 | -603 | -100% | $0.000000 | 0 | 27 Feb 2026 | Common Stock | 603 | $0.000000 | Direct | F1 |
| transaction | BWXT | Restricted Stock Units | Options Exercise | $0 | -6,898 | -100% | $0.000000 | 0 | 27 Feb 2026 | Common Stock | 6,898 | $0.000000 | Direct | F2 |
| transaction | BWXT | Restricted Stock Units | Options Exercise | $0 | -468 | -50% | $0.000000 | 463 | 28 Feb 2026 | Common Stock | 468 | $0.000000 | Direct | F3 |
| Id | Content |
|---|---|
| F1 | RSUs vest in three equal annual installments beginning February 27, 2024. Includes accrued dividends converted into shares of BWXT common stock at $207.24 per share. |
| F2 | Represents performance restricted stock units ("PRSU") awarded on February 27, 2023 for the performance period January 1, 2023 through December 31, 2025 for which performance goals have been achieved and certified on February 18, 2026. Each PRSU represents the right to one share of the issuer's common stock. The PRSUs vested on February 27, 2026. Includes accrued dividends converted into shares of BWXT common stock at $207.24 per share. |
| F3 | RSUs vest in three equal annual installments beginning February 28, 2025. Includes accrued dividends converted into shares of BWXT common stock at $205.98 per share. |