| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Shah Rutul R | Chief Operating Officer | 20374 SENECA MEADOWS PARKWAY, GERMANTOWN | /s/ Rutul R. Shah, by Donald P. Lehr, as attorney-in-fact | 2025-09-30 | 0001947221 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PGEN | Common Stock | Purchase | $6.8K | +2K | +0.5% | $3.40 | 406K | Sep 26, 2025 | Direct |