| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Natarajan Prabu | EVP, Chief Financial Officer | 12010 SUNSET HILLS ROAD, RESTON | Hilary L. Hageman, Attorney-in-fact | 06 Mar 2026 | 0001833138 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SAIC | Common Stock | Award | +9,427 | +16% | $0.000000* | 69,791 | 04 Mar 2026 | Direct | ||
| transaction | SAIC | Common Stock | Tax liability | -4,274 | -6.1% | $94.42* | 65,517 | 04 Mar 2026 | Direct | ||
| holding | SAIC | Common Stock | 7,000 | 04 Mar 2026 | By Trust |