| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Clarkston Ventures, LLC | 10%+ Owner | 303 E. THIRD ST., SUITE 110, ROCHESTER | /s/ Jeffrey Hakala, Member | 03 Mar 2026 | 0001718951 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PRHI | Common Stock | Exercise of out-of-the-money derivative security | $4,277,455 | +4,277,455 | +114% | $1.00 | 8,013,224 | 27 Feb 2026 | Direct | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PRHI | Subscription Rights (right to buy) | Exercise of out-of-the-money derivative security | $0 | -3,735,769 | -100% | $0.000000 | 0 | 27 Feb 2026 | Common Stock | 3,735,769 | $1.00 | Direct |
| Id | Content |
|---|---|
| F1 | The Reporting Person disclaims beneficial ownership of all shares held in client accounts. |