5 insiders reported 25 Form 4 transactions for DAWSON GEOPHYSICAL CO (DWSN) over the past 18 months (most recent 2026-07-01). Recent activity: Mays Ray L (EVP & Chief Operating Officer) Buy 150 shares, Wilks Farris (Director) Sell 15.5M shares, Clark William Anthony (CEO & President) Buy 150,000 shares, Mays Ray L (EVP & Chief Operating Officer) Buy 100,000 shares, Clark William Anthony (CEO & President) Buy 550 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-01 | Mays Ray L | EVP & Chief Operating Officer | Buy | 150 | $0 |
| 2026-01-05 | Wilks Farris | Director | Sell | 15.5M | $0 |
| 2025-10-28 | Clark William Anthony | CEO & President | Buy | 150,000 | $0 |
| 2025-10-28 | Mays Ray L | EVP & Chief Operating Officer | Buy | 100,000 | $0 |
| 2025-09-09 | Clark William Anthony | CEO & President | Buy | 550 | $874 |
| 2025-08-21 | Clark William Anthony | CEO & President | Buy | 500 | $700 |
| 2025-08-18 | Mays Ray L | EVP & Chief Operating Officer | Buy | 1,050 | $1,470 |
| 2025-08-18 | Shaw Ian M. | Chief Financial Officer | Buy | 5,000 | $6,750 |
| 2025-08-18 | Mays Ray L | EVP & Chief Operating Officer | Buy | 500 | $645 |
| 2025-08-18 | Mays Ray L | EVP & Chief Operating Officer | Buy | 500 | $640 |
| 2025-08-18 | Mays Ray L | EVP & Chief Operating Officer | Buy | 1,000 | $1,380 |
| 2025-08-18 | Mays Ray L | EVP & Chief Operating Officer | Buy | 1,000 | $1,390 |
| 2025-08-18 | Shaw Ian M. | Chief Financial Officer | Buy | 5,000 | $6,400 |
| 2025-06-17 | Clark William Anthony | CEO & President | Buy | 50 | $68 |
| 2025-06-09 | Clark William Anthony | CEO & President | Buy | 600 | $786 |
| 2025-05-20 | Mays Ray L | EVP & Chief Operating Officer | Buy | 600 | $768 |
| 2025-05-20 | Mays Ray L | EVP & Chief Operating Officer | Buy | 900 | $1,179 |
| 2025-05-20 | Mays Ray L | EVP & Chief Operating Officer | Buy | 2,950 | $3,924 |
| 2025-05-20 | Krylov Sergei | Director | Buy | 3,555 | $4,586 |
| 2025-05-20 | Krylov Sergei | Director | Buy | 2,640 | $3,353 |
| 2025-05-20 | Krylov Sergei | Director | Buy | 3,055 | $4,063 |
| 2025-05-20 | Shaw Ian M. | Chief Financial Officer | Buy | 2,855 | $3,654 |
| 2025-05-20 | Shaw Ian M. | Chief Financial Officer | Buy | 3,645 | $4,666 |
| 2025-05-20 | Shaw Ian M. | Chief Financial Officer | Buy | 3,500 | $4,620 |
| 2025-01-21 | Clark William Anthony | CEO & President | Buy | 150 | $0 |
Source: SEC Form 4 filings · as of 2026-07-01