| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Dietzler Edward J | Chief Executive Officer, Director | 183 BAYARD LANE, PRINCETON | Edward J. Dietzler, by Edward Hogan as attorney-in-fact | 06 May 2025 | 0001329032 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BPRN | Common Stock | Options Exercise | $68,520 | +4,000 | +7.8% | $17.13 | 55,004 | 21 Mar 2025 | Direct |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BPRN | Option to purchase | Options Exercise | $0 | -4,000 | -62% | $0.000000 | 2,400 | 21 Mar 2025 | Common Stock | 4,000 | $17.13 | Direct |