Mays Ray L (CIK 1481288) reported 10 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-07-01). Recent activity: Buy DWSN (150 shares), Buy DWSN (100,000 shares), Buy DWSN (500 shares), Buy DWSN (500 shares), Buy DWSN (1,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-01 | DAWSON GEOPHYSICAL CO (DWSN) | EVP & Chief Operating Officer | Buy | 150 | $0 |
| 2025-10-28 | DAWSON GEOPHYSICAL CO (DWSN) | EVP & Chief Operating Officer | Buy | 100,000 | $0 |
| 2025-08-18 | DAWSON GEOPHYSICAL CO (DWSN) | EVP & Chief Operating Officer | Buy | 500 | $645 |
| 2025-08-18 | DAWSON GEOPHYSICAL CO (DWSN) | EVP & Chief Operating Officer | Buy | 500 | $640 |
| 2025-08-18 | DAWSON GEOPHYSICAL CO (DWSN) | EVP & Chief Operating Officer | Buy | 1,000 | $1,380 |
| 2025-08-18 | DAWSON GEOPHYSICAL CO (DWSN) | EVP & Chief Operating Officer | Buy | 1,000 | $1,390 |
| 2025-08-18 | DAWSON GEOPHYSICAL CO (DWSN) | EVP & Chief Operating Officer | Buy | 1,050 | $1,470 |
| 2025-05-20 | DAWSON GEOPHYSICAL CO (DWSN) | EVP & Chief Operating Officer | Buy | 600 | $768 |
| 2025-05-20 | DAWSON GEOPHYSICAL CO (DWSN) | EVP & Chief Operating Officer | Buy | 900 | $1,179 |
| 2025-05-20 | DAWSON GEOPHYSICAL CO (DWSN) | EVP & Chief Operating Officer | Buy | 2,950 | $3,924 |
Source: SEC Form 4 filings · as of 2026-07-01