| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Geer Noel B | Director | 1750 PRESIDENTS STREET, RESTON | /s/ Henrique B. Canarim by PoA of Noel B. Geer | 29 Aug 2025 | 0001216858 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | LDOS | Common Stock | Options Exercise | $250,942 | +3,345 | +9.9% | $75.02 | 37,019 | 27 Aug 2025 | Direct | F1 |
| holding | LDOS | Common Stock | 2,000 | 27 Aug 2025 | By Spouse | ||||||
| holding | LDOS | Common Stock | 32,000 | 27 Aug 2025 | by Family Trust | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | LDOS | Stock Option (Right to Buy) | Options Exercise | $0 | -3,345 | -100% | $0.000000 | 0 | 27 Aug 2025 | Common Stock | 3,345 | $75.02 | Direct |
| Id | Content |
|---|---|
| F1 | This filing corrects an administrative error in the Form 4 filed on behalf of the Reporting Person on November 8, 2023. In that report, a sale of 2,106 shares of common stock that took place on November 6, 2023, was timely reported but was inadvertently attributed to the Reporting Person's indirect ownership via a Family Trust. In fact, these shares were sold directly by the Reporting Person. Accordingly, the post-transaction balances in Column 5 have been adjusted by increasing the shares held indirectly by the Family Trust by 2,106 and decreasing the shares held directly by the same amount to reflect the correct holdings. |