| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Clark William Anthony | CEO & President | 508 W. WALL STREET, SUITE 800, MIDLAND | /s/ William Anthony Clark | 09 Jun 2025 | 0001481594 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DWSN | Dawson Geophysical Company-Common Stock $0.01 par value | Award | $786 | +600 | +4% | $1.31 | 750 | 06 Jun 2025 | Direct |