Figures computed from official regulatory filings — .
Ownershipinsiders 5.93% · institutions 25.66% · short 0.8% of float
In USD · as of Oct 5, 2026
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Dorchester Minerals, L.P. engages in the acquisition, ownership, and administration of royalty properties in the United States. Its royalty properties include producing and nonproducing mineral, royalty, overriding royalty, net profits, and leasehold interests in 594 counties and parishes in 28 states; and net profits interests, which represent net profits overriding royalty interests in various properties owned by the operating partnership. The company was founded in 1982 and is based in Dallas, Texas.
Market information source · Oct 5, 2026
Periods recorded in the consulted sources. These do not certify the legal dates of name changes.
SEC company identity · Oct 5, 2026
Open-market timeline · full history
608 buys831 sells— close pricebar = usd volume, √ scaleclick a period to filter the table
| Insider | Type | Value · USD | Signals | Details |
|---|---|---|---|---|
| MORIYAMA LESLIE Atrack record | Buy | $147.1K | conv 43 |
| DORCHESTER MINERALS OPERATING LPtrack record | Buy | $27.6K | conv 5 | SEC |
| DORCHESTER MINERALS OPERATING LPtrack record | Buy | $110K | conv 7 | SEC |
| DORCHESTER MINERALS OPERATING LPtrack record | Buy | $69.1K | conv 6 | SEC |
| DORCHESTER MINERALS OPERATING LPtrack record | Buy | $42.4K | conv 9 | SEC |
| DORCHESTER MINERALS OPERATING LPtrack record | Buy | $169.9K | conv 15 | SEC |
| EHRMAN BRADLEY Jtrack record | Buy | $107.1K | conv 36 | SEC |
| DORCHESTER MINERALS OPERATING LPtrack record | Buy | $252.9K | conv 40Cluster | SEC |
| DORCHESTER MINERALS OPERATING LPtrack record | Buy | $126.5K | conv 23Cluster | SEC |
| DORCHESTER MINERALS OPERATING LPtrack record | Buy | $125.4K | conv 24Cluster | SEC |
| DORCHESTER MINERALS OPERATING LPtrack record | Buy | $223K | conv 47Cluster | SEC |
| DORCHESTER MINERALS OPERATING LPtrack record | Buy | $111.2K | conv 35Cluster | SEC |
| DORCHESTER MINERALS OPERATING LPtrack record | Buy | $350.4K | conv 71ClusterUnusual size | SEC |
| DORCHESTER MINERALS OPERATING LPtrack record | Buy | $94.8K | conv 51Cluster | SEC |
| EHRMAN BRADLEY Jtrack record | Exercise | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| EHRMAN BRADLEY Jtrack record | Other | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| MORIYAMA LESLIE Atrack record | Exercise | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| MORIYAMA LESLIE Atrack record | Other | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| MORIYAMA LESLIE Atrack record | ExerciseD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| EHRMAN BRADLEY Jtrack record | ExerciseD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| MORIYAMA LESLIE Atrack record | Exercise | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| EHRMAN BRADLEY Jtrack record | ExerciseD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| MORIYAMA LESLIE Atrack record | ExerciseD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| EHRMAN BRADLEY Jtrack record | Other | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| EHRMAN BRADLEY Jtrack record | Exercise | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |