| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Schmanske Mary Vicki | Sector President | 1750 PRESIDENTS STREET, RESTON | /s/ Ramune M. Kligys by PoA of Mary Vicki Schmanske | 03 Dec 2025 | 0001755309 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | LDOS | Common Stock | Gift | $0 | -5,310 | -7.3% | $0.000000 | 67,787 | 02 Dec 2025 | Direct |