| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Kovalik Edward | Chief Executive Officer, Director | 55 WAUGH DRIVE, SUITE 400, HOUSTON | /s/ Edward Kovalik | 19 Dec 2025 | 0001606277 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PROP | Common Stock | Tax liability | $28,661 | -16,959 | -0.84% | $1.69 | 2,010,076 | 17 Dec 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Represents shares that were withheld upon vesting of restricted stock to satisfy tax withholding obligations. |