| 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 | 29 Aug 2025 | 0001314626 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PGEN | Common Stock | Purchase | $49,152 | +15,360 | +8.7% | $3.20 | 192,196 | 19 Aug 2025 | Direct | |
| transaction | PGEN | Common Stock | Purchase | $49,491 | +10,645 | +5.5% | $4.65* | 202,841 | 28 Aug 2025 | Direct |