| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Stanage Nick L | Director | 4101 WASHINGTON AVENUE, NEWPORT NEWS | /s/ Tiffany M. King, Attorney-in-Fact | 02 Sep 2025 | 0001348489 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | HII | Common Stock | Purchase | $954,730 | +3,500 | $272.78 | 3,500 | 29 Aug 2025 | Direct | ||
| holding | HII | Common Stock (SUA) | 110 | 29 Aug 2025 | Direct |