EHRMAN BRADLEY J (CIK 1642868) reported 10 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-12). Recent activity: Buy DMLP (4,000 shares), Buy DMLP (4,727 shares), Sell DMLP (1,719 shares), Buy DMLP (4,810 shares), Sell DMLP (1,749 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-12 | DORCHESTER MINERALS, L.P. (DMLP) | Chief Executive Officer | Buy | 4,000 | $107,120 |
| 2025-12-17 | DORCHESTER MINERALS, L.P. (DMLP) | Chief Executive Officer | Buy | 4,727 | $0 |
| 2025-12-17 | DORCHESTER MINERALS, L.P. (DMLP) | Chief Executive Officer | Sell | 1,719 | $0 |
| 2025-12-05 | DORCHESTER MINERALS, L.P. (DMLP) | Chief Executive Officer | Buy | 4,810 | $0 |
| 2025-12-05 | DORCHESTER MINERALS, L.P. (DMLP) | Chief Executive Officer | Sell | 1,749 | $0 |
| 2025-12-03 | DORCHESTER MINERALS, L.P. (DMLP) | Chief Executive Officer | Buy | 18,000 | $389,340 |
| 2025-12-03 | DORCHESTER MINERALS, L.P. (DMLP) | Chief Executive Officer | Sell | 6,543 | $141,525 |
| 2025-11-26 | DORCHESTER MINERALS, L.P. (DMLP) | Chief Executive Officer | Buy | 1,000 | $21,260 |
| 2025-11-26 | DORCHESTER MINERALS, L.P. (DMLP) | Chief Executive Officer | Buy | 2,487 | $53,719 |
| 2025-03-04 | DORCHESTER MINERALS, L.P. (DMLP) | Chief Executive Officer | Buy | 3,356 | $100,009 |
Source: SEC Form 4 filings · as of 2026-05-12