| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| O'Connor Jason M. | Sector President | 1750 PRESIDENTS STREET, RESTON | /s/ Ramune M. Kligys by PoA of Jason M. O'Connor | 25 Feb 2026 | 0002104538 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | LDOS | Common Stock | Options Exercise | $78,162 | +1,252 | +12% | $62.43 | 11,936 | 23 Feb 2026 | Direct | |
| transaction | LDOS | Common Stock | Tax liability | $120,062 | -692 | -5.8% | $173.50 | 11,244 | 23 Feb 2026 | Direct | 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 | -1,252 | -100% | $0.000000 | 0 | 23 Feb 2026 | Common Stock | 1,252 | $62.43 | Direct |
| Id | Content |
|---|---|
| F1 | Represents shares of common stock withheld by the issuer in connection with the option exercise to cover the exercise price and associated fees. |