| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| BERG MARK STEPHEN | Director | 303 W. WALL STREET, SUITE 102, MIDLAND | /s/ John J. Mitchell, as attorney-in-fact for Mark Stephen Berg | 23 May 2025 | 0001238881 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PUMP | Restricted Stock Units | Award | $0 | +28,181 | $0.000000 | 28,181 | 21 May 2025 | Common Stock | 28,181 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Each restricted stock unit ("RSU") represents a contingent right to receive either one share of common stock of the Issuer ("Common Stock") or an amount of cash equal to the fair market value of one share of Common Stock. The RSUs will vest in full upon the earlier to occur of the day immediately preceding the Issuer's annual meeting of stockholders in 2026 and May 21, 2026. |