40 transactions by 5 insiders, from November 25, 2025 to August 19, 2026.
People inside the company. What they do with their own shares is the reason this data exists.
| Insider | Trades | Planned | Bought | Sold |
|---|---|---|---|---|
| Bradley J. EhrmanCEO | 12 | — | $182K | — |
| Leslie A. MoriyamaCFO | 11 | — | $212K | — |
| Robert C. VaughnDir | 3 | — | $103K | — |
| Frank Damon BoxDir | 1 | — | $110K | — |
Holders above 10%, often funds. They file the same form, but they trade for portfolio reasons, not because of what they know.
| Insider | Trades | Planned | Bought | Sold |
|---|---|---|---|---|
| DORCHESTER MINERALS OPERATING LPOther | 13 | 12/13 | $1.7M | — |
40 in total, newest filings first.