| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Bell Thomas Arthur | CEO, Director | 1750 PRESIDENTS STREET, RESTON | /s/ Ramune M. Kligys by PoA of Thomas A. Bell | 2025-05-06 | 0001973788 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | LDOS | Common Stock | Tax liability | -$376K | -2.53K | -7.12% | $148.79 | 33K | May 5, 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | These shares were withheld by the Company to satisfy the reporting person's tax obligation associated with previously reported awards of restricted stock units. This share withholding was authorized in the restricted stock award agreement. |