| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Hull Stephen Edward | Sector President | 1750 PRESIDENTS STREET, RESTON | /s/ Ramune M. Kligys by PoA of Stephen Edward Hull | 12 Aug 2025 | 0002002273 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | LDOS | Common Stock | Sale | $1,327,477 | -7,526 | -22% | $176.39 | 26,481 | 08 Aug 2025 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices from $176.30 to $176.59 inclusive. The reporting person undertakes to providing to Leidos Holdings, Inc., any security holder of Leidos Holdings, Inc., or the staff of the Securities Exchange Commission upon request, full information regarding the number of shares sold at each separate price within the aforementioned range. |
| F2 | Includes shares acquired by the reporting person through the Company's Employee Stock Purchase Plan since the last reported transaction. |