| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| THOLEN STEVEN W | Chief Financial Officer | 421 W. 3RD STREET, SUITE 1000, FORT WORTH | /s/ Steven W. Tholen | 09 Jan 2026 | 0001044285 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | HPK | Common Stock, par value $0.0001 per share | Award | $0 | +50,000 | +148% | $0.000000 | 83,755 | 09 Jan 2026 | Direct | F1 |
| holding | HPK | Common Stock, par value $0.0001 per share | 10,009 | 09 Jan 2026 | See Footnote | F2 |
| Id | Content |
|---|---|
| F1 | The shares of restricted stock vest in three equal installments: one-third on the first anniversary of the date of the grant, one-third on the second anniversary of the date of the grant and one-third on the third anniversary of the date of the grant. |
| F2 | Shares held by the reporting person's investment vehicle. |