DORCHESTER MINERALS, L.P. insider trading
DMLP$28.64+0.04 (+0.14%)
“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.”
Insider Trading vs Stock Price
Insider Trading vs Stock Price data
Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+13.5%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.
| Date | Category | Person | Role | Action | Amount | Change in holding |
|---|
Open market purchase
Open market sellNet dollar flow · Buy / Sell balance
PremiumQ2 '25Q3 '25Q4 '25Q1 '26Q2 '26Q3 '26
Unlock quarterly net flowKey players
- RCRobert C. Vaughn1.1011%
- BJBradley J. Ehrman0.3217%
- LALeslie A. Moriyama0.2106%
- DMDorchester Minerals Operating LP0.1426%
- AGAlbert G. Nance III0.0314%
- FDFrank Damon Box0.0183%
- TSTroy Sturrock0.0018%
- SNSarah N. Wariner0.00%
AI Activity Analysis
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Insider activity
Fromto
| Company | Insider / role | Action | ΔOwn | Avg price | Amount | ||
|---|---|---|---|---|---|---|---|
| DMLP | Leslie A. Moriyama | Open market purchase$147K | +5.3% | $28.30 | $147K | Aug 19, 2026 | Aug 19, 2026 |
| DMLP | Dorchester Minerals Operating LP | Open market purchase$110K | +6.1% | $27.50 | $110K | Jun 1, 2026 | Jun 2, 2026 |
| DMLP | Dorchester Minerals Operating LP | Open market purchase$27.6K | +1.5% | $27.62 | $27.6K | Jun 1, 2026 | Jun 2, 2026 |
| DMLP | Dorchester Minerals Operating LP | Open market purchase$69.1K | +4.0% | $27.64 | $69.1K | Jun 1, 2026 | Jun 2, 2026 |
| DMLP | Dorchester Minerals Operating LP | Open market purchase$170K | +10.6% | $28.32 | $170K | May 20, 2026 | May 22, 2026 |
| DMLP | Dorchester Minerals Operating LP | Open market purchase$42.4K | +2.7% | $28.24 | $42.4K | May 20, 2026 | May 22, 2026 |
| DMLP | Bradley J. Ehrman | Open market purchase$107K | +2.6% | $26.78 | $107K | May 12, 2026 | May 12, 2026 |
| DMLP | Dorchester Minerals Operating LP | Open market purchase$126K | +10.0% | $25.29 | $126K | Feb 13, 2026 | Feb 13, 2026 |
| DMLP | Dorchester Minerals Operating LP | Open market purchase$125K | +11.1% | $25.08 | $125K | Feb 12, 2026 | Feb 13, 2026 |
| DMLP | Dorchester Minerals Operating LP | Open market purchase$253K | +28.6% | $25.29 | $253K | Feb 11, 2026 | Feb 13, 2026 |
| DMLP | Dorchester Minerals Operating LP | Open market purchase$223K | +40.0% | $22.30 | $223K | Dec 22, 2025 | Dec 23, 2025 |
| DMLP | Dorchester Minerals Operating LP | Open market purchase$111K | +25.0% | $22.23 | $111K | Dec 19, 2025 | Dec 23, 2025 |
| DMLP | Dorchester Minerals Operating LP | Open market purchase$350K | +366.8% | $22.28 | $350K | Dec 18, 2025 | Dec 19, 2025 |
| DMLP | Dorchester Minerals Operating LP | Open market purchase$94.8K | +25123.5% | $22.19 | $94.8K | Dec 17, 2025 | Dec 19, 2025 |
| DMLP | Frank Damon Box | Open market purchase$110K | +125.0% | $21.97 | $110K | Dec 3, 2025 | Dec 3, 2025 |
| DMLP | Robert C. Vaughn | Open market purchase$4.17K | +0.5% | $21.36 | $4.17K | Nov 28, 2025 | Dec 2, 2025 |
| DMLP | Bradley J. Ehrman | Open market purchase$53.7K | +1.9% | $21.60 | $53.7K | Nov 26, 2025 | Nov 26, 2025 |
| DMLP | Robert C. Vaughn | Open market purchase$7.53K | +0.9% | $21.39 | $7.53K | Nov 25, 2025 | Nov 28, 2025 |
| DMLP | Robert C. Vaughn | Open market purchase$91.3K | +11.9% | $21.41 | $91.3K | Nov 25, 2025 | Nov 28, 2025 |
| DMLP | Leslie A. Moriyama | Open market purchase$65.4K | +3.8% | $21.50 | $65.4K | Nov 25, 2025 | Nov 28, 2025 |
| DMLP | Bradley J. Ehrman | Open market purchase$21.3K | +0.8% | $21.26 | $21.3K | Nov 25, 2025 | Nov 26, 2025 |