| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Balaguer Susan M. | Chief Human Resources Officer | PARSONS CORPORATION, 14291 PARK MEADOW DR., #100, CHANTILLY | /s/ Michael R. Kolloway, as attorney-in-fact | 02 Mar 2026 | 0001672832 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PSN | Common Stock | Tax liability | $40,714 | -614 | -1.6% | $66.31 | 38,005 | 26 Feb 2026 | Direct | |
| holding | PSN | Common Stock | 1,701 | 26 Feb 2026 | By ESOP |