| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| SHAPARD ROBERT S | Director | 1750 PRESIDENTS STREET, RESTON | /s/ Ramune M. Kligys by PoA of Robert S. Shapard | 23 Feb 2026 | 0001121300 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | LDOS | Common Stock | Options Exercise | $250,942 | +3,345 | +5.9% | $75.02 | 60,423 | 19 Feb 2026 | Direct | |
| transaction | LDOS | Common Stock | Tax liability | $250,948 | -1,463 | -2.4% | $171.53 | 58,960 | 19 Feb 2026 | Direct | F1 |
| holding | LDOS | Common Stock | 1,620 | 19 Feb 2026 | by Key Executive Stock Deferral Plan | ||||||
| holding | LDOS | Common Stock | 2,500 | 19 Feb 2026 | By Family Limited Partnership |
| 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 | 19 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. |