Dorchester Minerals, LP (DMLP) insider trading
Every open-market stock purchase and sale by Dorchester Minerals, LP executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Insiders bought $2.2M over the last 12 months (11 buys).
- Last insider buy: Dorchester Minerals Operating LP (Insider), $110K, 4 months ago.
Last 12 months: insiders bought $2.2M (11 buys) and sold $0 (0 sales). Last close $27.48 on Jun 4, 2026.
Recent DMLP insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Jun 1, 2026 | Dorchester Minerals Operating LP (Insider) | Bought | $110K |
| Jun 1, 2026 | Dorchester Minerals Operating LP (Insider) | Bought | $69.1K |
| Jun 1, 2026 | Dorchester Minerals Operating LP (Insider) | Bought | $27.6K |
| May 20, 2026 | Dorchester Minerals Operating LP (Insider) | Bought | $170K |
| May 20, 2026 | Dorchester Minerals Operating LP (Insider) | Bought | $42.4K |
| May 12, 2026 | Bradley J Ehrman (CEO) | Bought | $107K |
| Feb 13, 2026 | Dorchester Minerals Operating LP (Insider) | Bought | $126K |
| Feb 12, 2026 | Dorchester Minerals Operating LP (Insider) | Bought | $125K |
| Feb 11, 2026 | Dorchester Minerals Operating LP (Insider) | Bought | $253K |
| Dec 22, 2025 | Dorchester Minerals Operating LP (Insider) | Bought | $223K |
| Dec 19, 2025 | Dorchester Minerals Operating LP (Insider) | Bought | $111K |
| Dec 18, 2025 | Dorchester Minerals Operating LP (Insider) | Bought | $350K |
| Dec 17, 2025 | Dorchester Minerals Operating LP (Insider) | Bought | $94.8K |
| Dec 15, 2025 | Leslie A Moriyama (CFO) | Bought (not open market) | — |
| Dec 15, 2025 | Leslie A Moriyama (CFO) | Sold (not open market) | — |
| Dec 15, 2025 | Bradley J Ehrman (CEO) | Sold (not open market) | — |
| Dec 15, 2025 | Bradley J Ehrman (CEO) | Bought (not open market) | — |
| Dec 3, 2025 | Frank Damon Box (Director) | Bought | $110K |
| Dec 3, 2025 | Leslie A Moriyama (CFO) | Sold (not open market) | — |
| Dec 3, 2025 | Bradley J Ehrman (CEO) | Bought (not open market) | — |
| Dec 3, 2025 | Bradley J Ehrman (CEO) | Sold (not open market) | — |
| Dec 3, 2025 | Leslie A Moriyama (CFO) | Bought (not open market) | — |
| Dec 1, 2025 | Bradley J Ehrman (CEO) | Sold (not open market) | $142K |
| Dec 1, 2025 | Leslie A Moriyama (CFO) | Sold (not open market) | $140K |
| Dec 1, 2025 | Leslie A Moriyama (CFO) | Bought (not open market) | — |
Who's trading DMLP
- Dorchester Minerals Operating LP, Insider: bought $1.7M (12 buys), last Jun 1, 2026
- Bradley J Ehrman, CEO: bought $182K (3 buys), last May 12, 2026
- Leslie A Moriyama, CFO: bought $65.4K (1 buy), last Dec 15, 2025
- Frank Damon Box, Director: bought $110K (1 buy), last Dec 3, 2025
- Robert C Vaughn, Director: bought $103K (3 buys), last Nov 28, 2025
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