| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Hughes Edmond E. Jr. | Ex VP & Chief HR Officer | 4101 WASHINGTON AVENUE, NEWPORT NEWS | /s/ Tiffany M. King, Attorney-in-Fact | 21 Nov 2025 | 0001920500 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | HII | Common Stock | Sale | $268,124 | -850 | -8.9% | $315.44 | 8,731 | 20 Nov 2025 | Direct |