| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Stevens Roy E | Sector President | 1750 PRESIDENTS STREET, RESTON | /s/ Ramune M. Kligys by PoA of Roy E. Stevens | 02 Oct 2025 | 0001755314 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | LDOS | Common Stock | Award | $0 | +4 | +0.22% | $0.000000 | 1,788 | 30 Sep 2025 | By Key Executive Stock Deferral Plan | F1 |
| holding | LDOS | Common Stock | 49,934 | 30 Sep 2025 | Direct |
| Id | Content |
|---|---|
| F1 | Dividend equivalent rights. |