Figures computed from official regulatory filings — methodology.
Filing timeline · open-market
13 buys0 sellsDec 19, 2025 — Jun 2, 2026tick height = trade size
| Insider | Type | Value · USD | |
|---|---|---|---|
| DORCHESTER MINERALS OPERATING LP | Buy | $27.6K | SEC |
| DORCHESTER MINERALS OPERATING LP | Buy | $110K | SEC |
| DORCHESTER MINERALS OPERATING LP | Buy |
| $69.1K |
| SEC |
| DORCHESTER MINERALS OPERATING LP | Buy | $42.4K | SEC |
| DORCHESTER MINERALS OPERATING LP | Buy | $169.9K | SEC |
| EHRMAN BRADLEY J | Buy | $107.1K | SEC |
| DORCHESTER MINERALS OPERATING LP | Buy | $252.9K | SEC |
| DORCHESTER MINERALS OPERATING LP | Buy | $126.5K | SEC |
| DORCHESTER MINERALS OPERATING LP | Buy | $125.4K | SEC |
| DORCHESTER MINERALS OPERATING LP | Buy | $223K | SEC |
| DORCHESTER MINERALS OPERATING LP | Buy | $111.2K | SEC |
| DORCHESTER MINERALS OPERATING LP | Buy | $350.4K | SEC |
| DORCHESTER MINERALS OPERATING LP | Buy | $94.8K | SEC |
| EHRMAN BRADLEY J | Exercise | $0 | SEC |
| EHRMAN BRADLEY J | Other | $0 | SEC |
| MORIYAMA LESLIE A | Exercise | $0 | SEC |
| MORIYAMA LESLIE A | Other | $0 | SEC |
| MORIYAMA LESLIE A | ExerciseD | $0 | SEC |
| EHRMAN BRADLEY J | ExerciseD | $0 | SEC |
| MORIYAMA LESLIE A | Exercise | $0 | SEC |
| EHRMAN BRADLEY J | ExerciseD | $0 | SEC |
| MORIYAMA LESLIE A | ExerciseD | $0 | SEC |
| EHRMAN BRADLEY J | Other | $0 | SEC |
| EHRMAN BRADLEY J | Exercise | $0 | SEC |
| MORIYAMA LESLIE A | Other | $0 | SEC |