| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Harker Victoria D | Director | 4101 WASHINGTON AVENUE, NEWPORT NEWS | /s/ Tiffany M. King, Attorney-in-Fact | 02 Oct 2025 | 0001350579 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | HII | Common Stock | Award | $41,185 | +144 | +4.3% | $286.01 | 3,523 | 01 Oct 2025 | Direct | |
| holding | HII | Common Stock (SUA) | 7,718 | 01 Oct 2025 | Direct |