| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| KRAEMER HARRY M JANSEN JR | Director | 1750 PRESIDENTS STREET, RESTON | /s/ Ramune M. Kligys by PoA of Harry M. Jansen Kraemer, Jr. | 24 Feb 2026 | 0001082877 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | LDOS | Common Stock | Options Exercise | $250,942 | +3,345 | +3.7% | $75.02 | 94,705 | 20 Feb 2026 | Direct | |
| transaction | LDOS | Common Stock | Tax liability | $251,008 | -1,424 | -1.5% | $176.27 | 93,281 | 20 Feb 2026 | Direct | F1 |
| holding | LDOS | Common Stock | 128,811 | 20 Feb 2026 | By Key Executive Stock Deferral Plan |
| 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 | 20 Feb 2026 | Common Stock | 3,345 | $75.02 | 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.. |