| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Schuck Nicolas G | Corp VP, Controller & CAO | 4101 WASHINGTON AVENUE, NEWPORT NEWS | /s/ Tiffany M. King, Attorney-in-Fact | 06 Nov 2025 | 0001651056 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | HII | Common Stock | Sale | $146,389 | -466 | -16% | $314.36 | 2,418 | 04 Nov 2025 | Direct |