| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Shaw Ian M. | Chief Financial Officer | 508 W. WALL SUITE 800, MIDLAND | /s/ Ian Shaw | 20 May 2025 | 0001733488 |
| 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 | $3,654 | +2,855 | $1.28 | 2,855 | 16 May 2025 | Direct | F1 | |
| transaction | DWSN | Dawson Geophysical Company-Common Stock $0.01 par value | Award | $4,666 | +3,645 | +128% | $1.28 | 6,500 | 19 May 2025 | Direct | F1 |
| transaction | DWSN | Dawson Geophysical Company-Common Stock $0.01 par value | Award | $4,620 | +3,500 | +53.8% | $1.32 | 10,000 | 20 May 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | The reported price is a weighted average purchase price. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price. |