| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Smith Carey A. | President & CEO, Director | PARSONS CORPORATION, 14291 PARK MEADOW DR., #100, CHANTILLY | /s/ Michael R. Kolloway, as attorney-in-fact | 10 Mar 2026 | 0001707270 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PSN | Common Stock | Tax liability | -10,474 | -1.8% | $62.55* | 562,876 | 09 Mar 2026 | Direct | ||
| holding | PSN | Common Stock | 5,476 | 09 Mar 2026 | By ESOP |