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 |
2022-12-09 Purchase |
2022-12-13 4:48 pm |
DORCHESTER MINERALS L.P. | DMLP | DORCHESTER MINERALS OPERATING LP Entity Under Common Control |
15,000 | $28.05 | $420,689 | 43,967 (Direct) |
View |
2022-12-06 Purchase |
2022-12-08 4:34 pm |
DORCHESTER MINERALS L.P. | DMLP | DORCHESTER MINERALS OPERATING LP Entity Under Common Control |
20,000 | $28.59 | $571,748 | 28,967 (Direct) |
View |
2022-11-16 Purchase |
2022-11-17 1:10 pm |
DORCHESTER MINERALS L.P. | DMLP | MORIYAMA LESLIE A Chief Financial Officer |
1,732 | $28.75 | $49,795 | 40,689 (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 |
2022-06-14 Purchase |
2022-06-15 3:27 pm |
DORCHESTER MINERALS L.P. | DMLP | MORIYAMA LESLIE A Chief Financial Officer |
1,149 | $29.7 | $34,121 | 38,957 (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 |
2022-03-08 Purchase |
2022-03-10 11:57 am |
DORCHESTER MINERALS L.P. | DMLP | MORIYAMA LESLIE A Chief Financial Officer |
2,496 | $24.37 | $60,839 | 37,808 (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 |
2021-11-04 Purchase |
2021-11-08 10:56 am |
DORCHESTER MINERALS L.P. | DMLP | DORCHESTER MINERALS OPERATING LP Entity Under Common Control |
6,375 | $19.17 | $122,179 | 37,917 (Direct) |
View |
2021-11-02 Purchase |
2021-11-03 7:09 pm |
DORCHESTER MINERALS L.P. | DMLP | DORCHESTER MINERALS OPERATING LP Entity Under Common Control |
4,000 | $19.28 | $77,120 | 31,542 (Direct) |
View |
2021-08-19 Purchase |
2021-08-20 8:59 pm |
DORCHESTER MINERALS L.P. | DMLP | MORIYAMA LESLIE A Chief Financial Officer |
2,133 | $15.55 | $33,168 | 31,310 (Direct) |
View |
2021-08-13 Purchase |
2021-08-16 5:22 pm |
DORCHESTER MINERALS L.P. | DMLP | DORCHESTER MINERALS OPERATING LP Entity Under Common Control |
3,450 | $16.3 | $56,223 | 27,542 (Direct) |
View |
2021-07-19 Purchase |
2021-07-21 4:25 pm |
DORCHESTER MINERALS L.P. | DMLP | DORCHESTER MINERALS OPERATING LP Entity Under Common Control |
9,000 | $15.88 | $142,932 | 24,092 (Direct) |
View |
2021-04-26 Purchase |
2021-04-27 12:11 pm |
DORCHESTER MINERALS L.P. | DMLP | DORCHESTER MINERALS OPERATING LP Entity Under Common Control |
4,775 | $14.87 | $70,981 | 18,206 (Direct) |
View |
2021-04-19 Purchase |
2021-04-21 11:58 am |
DORCHESTER MINERALS L.P. | DMLP | DORCHESTER MINERALS OPERATING LP Entity Under Common Control |
9,000 | $14.21 | $127,918 | 13,431 (Direct) |
View |
2020-12-29 Purchase |
2020-12-30 5:15 pm |
DORCHESTER MINERALS L.P. | DMLP | MORIYAMA LESLIE A Chief Financial Officer |
1,680 | $10.92 | $18,346 | 24,956 (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 |
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 |
2022-12-15 Other |
2022-12-19 6:58 pm |
N/A N/A |
DORCHESTER MINERALS L.P. | DMLP | DORCHESTER MINERALS OPERATING LP Entity Under Common Control |
34,000 | $28.14 | 43,967 (Direct) |
View |
2021-12-03 Option Award |
2021-12-07 4:58 pm |
N/A N/A |
DORCHESTER MINERALS L.P. | DMLP | TROUT RONALD PAUL Director |
989 | $17.69 | 22,322 (Direct) |
View |
2021-12-03 Option Award |
2021-12-07 4:56 pm |
N/A N/A |
DORCHESTER MINERALS L.P. | DMLP | RUSSELL CHARLES WILLIAM Director |
989 | $17.69 | 14,767 (Direct) |
View |
2021-12-03 Option Award |
2021-12-07 4:53 pm |
N/A N/A |
DORCHESTER MINERALS L.P. | DMLP | LASSITER ALLEN D Director |
989 | $17.69 | 18,767 (Direct) |
View |
2021-12-03 Option Award |
2021-12-07 4:50 pm |
N/A N/A |
DORCHESTER MINERALS L.P. | DMLP | MORIYAMA LESLIE A Chief Financial Officer |
5,500 | $17.69 | 35,312 (Direct) |
View |
2021-12-03 Tax Withholding |
2021-12-07 4:50 pm |
N/A N/A |
DORCHESTER MINERALS L.P. | DMLP | MORIYAMA LESLIE A Chief Financial Officer |
1,498 | $17.69 | 35,312 (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 |
2021-12-03 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 Other |
2021-12-07 4:45 pm |
N/A N/A |
DORCHESTER MINERALS L.P. | DMLP | DORCHESTER MINERALS OPERATING LP Entity Under Common Control |
28,950 | $17.69 | 37,917 (Direct) |
View |
2021-06-30 Option Award |
2021-07-02 09:51 am |
N/A N/A |
DORCHESTER MINERALS L.P. | DMLP | TROUT RONALD PAUL Director |
1,038 | $16.85 | 21,333 (Direct) |
View |
2021-06-30 Option Award |
2021-07-02 09:49 am |
N/A N/A |
DORCHESTER MINERALS L.P. | DMLP | RUSSELL CHARLES WILLIAM Director |
1,038 | $16.85 | 13,778 (Direct) |
View |
2021-06-30 Option Award |
2021-07-02 09:46 am |
N/A N/A |
DORCHESTER MINERALS L.P. | DMLP | LASSITER ALLEN D Director |
1,038 | $16.85 | 17,778 (Direct) |
View |
2021-06-30 Other |
2021-07-02 09:44 am |
N/A N/A |
DORCHESTER MINERALS L.P. | DMLP | DORCHESTER MINERALS OPERATING LP Entity Under Common Control |
3,114 | $16.85 | 18,206 (Direct) |
View |
2021-05-28 Gift |
2021-06-02 12:51 pm |
N/A N/A |
DORCHESTER MINERALS L.P. | DMLP | ALLEN H C JR Director |
21,537 | $0 | 283,223 (Indirect) |
View |
2021-03-16 Option Award |
2021-03-18 1:12 pm |
N/A N/A |
DORCHESTER MINERALS L.P. | DMLP | MORIYAMA LESLIE A Chief Financial Officer |
6,000 | $14.16 | 29,177 (Direct) |
View |
2021-03-16 Tax Withholding |
2021-03-18 1:12 pm |
N/A N/A |
DORCHESTER MINERALS L.P. | DMLP | MORIYAMA LESLIE A Chief Financial Officer |
1,779 | $14.16 | 29,177 (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 |
2021-03-16 Other |
2021-03-18 1:07 pm |
N/A N/A |
DORCHESTER MINERALS L.P. | DMLP | DORCHESTER MINERALS OPERATING LP Entity Under Common Control |
9,145 | $14.16 | 13,576 (Direct) |
View |
2020-12-10 Option Award |
2020-12-14 11:20 am |
N/A N/A |
DORCHESTER MINERALS L.P. | DMLP | LASSITER ALLEN D Director |
1,476 | $11.85 | 16,740 (Direct) |
View |
2020-12-10 Option Award |
2020-12-14 11:13 am |
N/A N/A |
DORCHESTER MINERALS L.P. | DMLP | TROUT RONALD PAUL Director |
1,476 | $11.85 | 20,295 (Direct) |
View |
2020-12-10 Option Award |
2020-12-14 11:12 am |
N/A N/A |
DORCHESTER MINERALS L.P. | DMLP | RUSSELL CHARLES WILLIAM Director |
1,476 | $11.85 | 12,740 (Direct) |
View |
2020-12-10 Other |
2020-12-14 11:10 am |
N/A N/A |
DORCHESTER MINERALS L.P. | DMLP | DORCHESTER MINERALS OPERATING LP Entity Under Common Control |
25,341 | $11.85 | 38,917 (Direct) |
View |
2020-06-30 Option Award |
2020-07-01 6:06 pm |
N/A N/A |
DORCHESTER MINERALS L.P. | DMLP | TROUT RONALD PAUL Director |
1,369 | $12.78 | 18,819 (Direct) |
View |
2020-06-30 Option Award |
2020-07-01 6:04 pm |
N/A N/A |
DORCHESTER MINERALS L.P. | DMLP | RUSSELL CHARLES WILLIAM Director |
1,369 | $12.78 | 11,264 (Direct) |
View |
2020-06-30 Option Award |
2020-07-01 6:01 pm |
N/A N/A |
DORCHESTER MINERALS L.P. | DMLP | LASSITER ALLEN D Director |
1,369 | $12.78 | 15,264 (Direct) |
View |
2020-06-30 Other |
2020-07-01 5:58 pm |
N/A N/A |
DORCHESTER MINERALS L.P. | DMLP | DORCHESTER MINERALS OPERATING LP Entity Under Common Control |
4,107 | $12.78 | 43,024 (Direct) |
View |