Clark William Anthony (CIK 1481594) reported 6 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2025-10-28). Recent activity: Buy DWSN (150,000 shares), Buy DWSN (550 shares), Buy DWSN (500 shares), Buy DWSN (50 shares), Buy DWSN (600 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-10-28 | DAWSON GEOPHYSICAL CO (DWSN) | CEO & President | Buy | 150,000 | $0 |
| 2025-09-09 | DAWSON GEOPHYSICAL CO (DWSN) | CEO & President | Buy | 550 | $874 |
| 2025-08-21 | DAWSON GEOPHYSICAL CO (DWSN) | CEO & President | Buy | 500 | $700 |
| 2025-06-17 | DAWSON GEOPHYSICAL CO (DWSN) | CEO & President | Buy | 50 | $68 |
| 2025-06-09 | DAWSON GEOPHYSICAL CO (DWSN) | CEO & President | Buy | 600 | $786 |
| 2025-01-21 | DAWSON GEOPHYSICAL CO (DWSN) | CEO & President | Buy | 150 | $0 |
Source: SEC Form 4 filings · as of 2025-10-28