Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2025-03-03 Purchase |
2025-03-04 8:40 pm |
DORCHESTER MINERALS L.P. | DMLP | EHRMAN BRADLEY J Chief Executive Officer |
3,356 | $29.8 | $100,009 | 132,902 (Indirect Direct) |
View |
2024-12-03 Purchase |
2024-12-05 6:28 pm |
DORCHESTER MINERALS L.P. | DMLP | EHRMAN BRADLEY J Chief Executive Officer |
14,430 | $34.41 | $496,536 | 126,680 (Indirect Direct) |
View |
2024-06-17 Purchase |
2024-06-18 10:03 am |
DORCHESTER MINERALS L.P. | DMLP | EHRMAN BRADLEY J Chief Executive Officer |
2,800 | $29.5 | $82,600 | 117,929 (Indirect Direct) |
View |
2023-11-10 Purchase |
2023-11-13 4:47 pm |
DORCHESTER MINERALS L.P. | DMLP | EHRMAN BRADLEY J Chief Executive Officer |
4,453 | $28.03 | $124,818 | 104,402 (Indirect Direct) |
View |
2022-11-10 Purchase |
2022-11-14 08:06 am |
DORCHESTER MINERALS L.P. | DMLP | EHRMAN BRADLEY J Chief Executive Officer |
1,760 | $28.73 | $50,565 | 90,760 (Indirect Direct) |
View |
2022-03-09 Purchase |
2022-03-10 12:10 pm |
DORCHESTER MINERALS L.P. | DMLP | EHRMAN BRADLEY J Chief Operating Officer |
1,309 | $23.03 | $30,146 | 89,000 (Indirect Direct) |
View |
2021-12-20 Purchase |
2021-12-20 2:38 pm |
DORCHESTER MINERALS L.P. | DMLP | EHRMAN BRADLEY J Chief Operating Officer |
850 | $18.91 | $16,074 | 87,691 (Indirect Direct) |
View |
2020-06-18 Purchase |
2020-06-18 5:32 pm |
DORCHESTER MINERALS L.P. | DMLP | EHRMAN BRADLEY J Chief Operating Officer |
4,000 | $11.13 | $44,520 | 77,000 (Indirect Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2024-12-03 Option Award(A) |
2024-12-17 8:45 pm |
N/A N/A |
DORCHESTER MINERALS L.P. | DMLP | EHRMAN BRADLEY J Chief Executive Officer |
14,430 | $0 | 44,052 (Direct) |
View |
2024-12-13 Exercise |
2024-12-17 8:43 pm |
N/A N/A |
DORCHESTER MINERALS L.P. | DMLP | EHRMAN BRADLEY J Chief Executive Officer |
9,454 | $0 | 138,999 (Direct) |
View |
2024-12-13 Tax Withholding |
2024-12-17 8:43 pm |
N/A N/A |
DORCHESTER MINERALS L.P. | DMLP | EHRMAN BRADLEY J Chief Executive Officer |
1,861 | $0 | 138,999 (Direct) |
View |
2024-12-03 Tax Withholding |
2024-12-05 6:28 pm |
N/A N/A |
DORCHESTER MINERALS L.P. | DMLP | EHRMAN BRADLEY J Chief Executive Officer |
5,679 | $34.41 | 126,680 (Direct) |
View |
2023-12-15 Option Award |
2024-02-21 9:43 pm |
N/A N/A |
DORCHESTER MINERALS L.P. | DMLP | EHRMAN BRADLEY J Chief Executive Officer |
14,180 | $0 | 14,180 (Direct) |
View |
2023-12-15 Tax Withholding |
2023-12-18 5:57 pm |
N/A N/A |
DORCHESTER MINERALS L.P. | DMLP | EHRMAN BRADLEY J Chief Executive Officer |
3,453 | $31.03 | 115,129 (Direct) |
View |
2023-12-15 Option Award |
2023-12-18 5:57 pm |
N/A N/A |
DORCHESTER MINERALS L.P. | DMLP | EHRMAN BRADLEY J Chief Executive Officer |
14,180 | $31.03 | 115,129 (Direct) |
View |
2022-12-15 Option Award |
2022-12-19 7:01 pm |
N/A N/A |
DORCHESTER MINERALS L.P. | DMLP | EHRMAN BRADLEY J Chief Executive Officer |
14,215 | $28.14 | 99,949 (Direct) |
View |
2022-12-15 Tax Withholding |
2022-12-19 7:01 pm |
N/A N/A |
DORCHESTER MINERALS L.P. | DMLP | EHRMAN BRADLEY J Chief Executive Officer |
5,026 | $28.14 | 99,949 (Direct) |
View |
2021-12-03 Tax Withholding |
2021-12-07 4:48 pm |
N/A N/A |
DORCHESTER MINERALS L.P. | DMLP | EHRMAN BRADLEY J Chief Operating Officer |
1,583 | $17.69 | 86,841 (Direct) |
View |
2021-12-03 Option Award |
2021-12-07 4:48 pm |
N/A N/A |
DORCHESTER MINERALS L.P. | DMLP | EHRMAN BRADLEY J Chief Operating Officer |
6,500 | $17.69 | 86,841 (Direct) |
View |
2021-03-16 Option Award |
2021-03-18 1:09 pm |
N/A N/A |
DORCHESTER MINERALS L.P. | DMLP | EHRMAN BRADLEY J Chief Operating Officer |
7,000 | $14.16 | 81,924 (Direct) |
View |
2021-03-16 Tax Withholding |
2021-03-18 1:09 pm |
N/A N/A |
DORCHESTER MINERALS L.P. | DMLP | EHRMAN BRADLEY J Chief Operating Officer |
2,076 | $14.16 | 81,924 (Direct) |
View |