| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| KINDLER JEFFREY B | Director | 20374 SENECA MEADOWS PARKWAY, GERMANTOWN | /s/ Jeffrey B. Kindler, by Donald P. Lehr, as attorney-in-fact | 2025-10-01 | 0001174454 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PGEN | Common Stock | Sale | -$243K | -67.5K | -12.97% | $3.60 | 453K | Sep 29, 2025 | Direct | F1 |
| transaction | PGEN | Common Stock | Sale | -$361K | -107K | -23.59% | $3.38 | 346K | Sep 30, 2025 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | The price reported in column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $3.5700 to $3.6350, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer or the staff of the Securities and Exchange Commission (SEC), upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (1) to this Form 4. |
| F2 | The price reported in column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $3.3500 to $3.4250, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (2) to this Form 4. |