| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| AGEE NANCY H | Director | 20374 SENECA MEADOWS PARKWAY, GERMANTOWN | /s/ Nancy H. Agee, by Donald P. Lehr, as attorney-in-fact | 2025-08-29 | 0001314626 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PGEN | Common Stock | Purchase | $49.2K | +15.4K | +8.69% | $3.20 | 192K | Aug 19, 2025 | Direct | |
| transaction | PGEN | Common Stock | Purchase | $49.5K | +10.6K | +5.54% | $4.65* | 203K | Aug 28, 2025 | Direct |