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 |
| 2025-12-19 Purchase | 2025-12-23 11:13 am | DORCHESTER MINERALS L.P. | DMLP | DORCHESTER MINERALS OPERATING LP Entity Under Common Control | 15,000 | $22.27 | $334,124 | 35,017 (Direct) | View |
| 2025-12-17 Purchase | 2025-12-19 3:20 pm | DORCHESTER MINERALS L.P. | DMLP | DORCHESTER MINERALS OPERATING LP Entity Under Common Control | 20,000 | $22.26 | $445,216 | 20,017 (Direct) | View |
| 2025-12-03 Purchase | 2025-12-03 5:38 pm | DORCHESTER MINERALS L.P. | DMLP | Box Frank Damon Director | 5,000 | $21.96 | $109,825 | 9,000 (Direct) | View |
| 2025-11-28 Purchase | 2025-12-02 5:10 pm | DORCHESTER MINERALS L.P. | DMLP | VAUGHN ROBERT C Director | 195 | $21.36 | $4,165 | 540,548 (Indirect Direct) | View |
| 2025-11-25 Purchase | 2025-11-28 09:08 am | DORCHESTER MINERALS L.P. | DMLP | VAUGHN ROBERT C Director | 4,615 | $21.41 | $98,800 | 540,353 (Indirect Direct) | View |
| 2025-11-25 Purchase | 2025-11-28 09:04 am | DORCHESTER MINERALS L.P. | DMLP | MORIYAMA LESLIE A Chief Financial Officer | 3,041 | $21.5 | $65,382 | 83,673 (Direct) | View |
| 2025-11-25 Purchase | 2025-11-26 2:55 pm | DORCHESTER MINERALS L.P. | DMLP | EHRMAN BRADLEY J Chief Executive Officer | 3,487 | $21.5 | $74,979 | 136,389 (Indirect Direct) | View |
| 2025-09-05 Purchase | 2025-09-08 1:36 pm | DORCHESTER MINERALS L.P. | DMLP | Box Frank Damon Director | 4,000 | $25.57 | $102,276 | 4,000 (Direct) | View |
| 2025-04-30 Purchase | 2025-05-01 4:19 pm | DORCHESTER MINERALS L.P. | DMLP | DORCHESTER MINERALS OPERATING LP Entity Under Common Control | 10,000 | $28.76 | $287,600 | 58,017 (Direct) | View |
| 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 |
| 2025-02-06 Purchase | 2025-02-07 6:00 pm | DORCHESTER MINERALS L.P. | DMLP | DORCHESTER MINERALS OPERATING LP Entity Under Common Control | 335 | $31.06 | $10,405 | 48,017 (Direct) | View |
| 2025-01-31 Purchase | 2025-02-04 6:21 pm | DORCHESTER MINERALS L.P. | DMLP | DORCHESTER MINERALS OPERATING LP Entity Under Common Control | 14,000 | $31.32 | $438,525 | 47,682 (Direct) | View |
| 2024-12-30 Purchase | 2024-12-30 6:59 pm | DORCHESTER MINERALS L.P. | DMLP | DORCHESTER MINERALS OPERATING LP Entity Under Common Control | 954 | $33.19 | $31,662 | 33,682 (Direct) | View |
| 2024-12-23 Purchase | 2024-12-26 8:10 pm | DORCHESTER MINERALS L.P. | DMLP | DORCHESTER MINERALS OPERATING LP Entity Under Common Control | 10,500 | $32.46 | $340,835 | 32,728 (Direct) | View |
| 2024-12-11 Purchase | 2024-12-12 4:40 pm | DORCHESTER MINERALS L.P. | DMLP | DORCHESTER MINERALS OPERATING LP Entity Under Common Control | 22,000 | $32.97 | $725,301 | 22,228 (Direct) | View |
| 2024-12-03 Purchase | 2024-12-05 6:29 pm | DORCHESTER MINERALS L.P. | DMLP | MORIYAMA LESLIE A Chief Financial Officer | 12,050 | $34.41 | $414,640 | 77,907 (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 |
| 2024-11-14 Purchase | 2024-11-15 4:59 pm | DORCHESTER MINERALS L.P. | DMLP | MORIYAMA LESLIE A Chief Financial Officer | 3,218 | $32.6 | $104,907 | 71,400 (Direct) | View |
| 2024-07-19 Purchase | 2024-07-23 4:33 pm | DORCHESTER MINERALS L.P. | DMLP | DORCHESTER MINERALS OPERATING LP Entity Under Common Control | 2,900 | $32.23 | $93,460 | 66,352 (Direct) | View |
| 2024-07-16 Purchase | 2024-07-18 8:46 pm | DORCHESTER MINERALS L.P. | DMLP | DORCHESTER MINERALS OPERATING LP Entity Under Common Control | 4,878 | $32.39 | $158,005 | 63,452 (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 |
| 2024-05-21 Purchase | 2024-05-23 1:56 pm | DORCHESTER MINERALS L.P. | DMLP | DORCHESTER MINERALS OPERATING LP Entity Under Common Control | 10,000 | $31.69 | $316,855 | 58,574 (Direct) | View |
| 2024-05-17 Purchase | 2024-05-20 5:27 pm | DORCHESTER MINERALS L.P. | DMLP | MORIYAMA LESLIE A Chief Financial Officer | 2,430 | $31.74 | $77,138 | 68,182 (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 |
| 2025-12-15 Exercise | 2025-12-17 5:28 pm | N/A N/A | DORCHESTER MINERALS L.P. | DMLP | MORIYAMA LESLIE A Chief Financial Officer | 4,351 | $0 | 102,558 (Direct) | View |
| 2025-12-15 Tax Withholding | 2025-12-17 5:28 pm | N/A N/A | DORCHESTER MINERALS L.P. | DMLP | MORIYAMA LESLIE A Chief Financial Officer | 1,756 | $0 | 102,558 (Direct) | View |
| 2025-12-15 Exercise | 2025-12-17 5:25 pm | N/A N/A | DORCHESTER MINERALS L.P. | DMLP | EHRMAN BRADLEY J Chief Executive Officer | 4,727 | $0 | 158,641 (Direct) | View |
| 2025-12-15 Tax Withholding | 2025-12-17 5:25 pm | N/A N/A | DORCHESTER MINERALS L.P. | DMLP | EHRMAN BRADLEY J Chief Executive Officer | 1,719 | $0 | 158,641 (Direct) | View |
| 2025-12-03 Exercise | 2025-12-05 4:49 pm | N/A N/A | DORCHESTER MINERALS L.P. | DMLP | MORIYAMA LESLIE A Chief Financial Officer | 4,017 | $0 | 103,646 (Direct) | View |
| 2025-12-03 Tax Withholding | 2025-12-05 4:49 pm | N/A N/A | DORCHESTER MINERALS L.P. | DMLP | MORIYAMA LESLIE A Chief Financial Officer | 1,621 | $0 | 103,646 (Direct) | View |
| 2025-12-03 Exercise | 2025-12-05 4:46 pm | N/A N/A | DORCHESTER MINERALS L.P. | DMLP | EHRMAN BRADLEY J Chief Executive Officer | 4,810 | $0 | 160,527 (Direct) | View |
| 2025-12-03 Tax Withholding | 2025-12-05 4:46 pm | N/A N/A | DORCHESTER MINERALS L.P. | DMLP | EHRMAN BRADLEY J Chief Executive Officer | 1,749 | $0 | 160,527 (Direct) | View |
| 2025-12-01 Tax Withholding | 2025-12-03 5:34 pm | N/A N/A | DORCHESTER MINERALS L.P. | DMLP | MORIYAMA LESLIE A Chief Financial Officer | 6,456 | $21.63 | 109,217 (Direct) | View |
| 2025-12-01 Option Award | 2025-12-03 5:34 pm | N/A N/A | DORCHESTER MINERALS L.P. | DMLP | MORIYAMA LESLIE A Chief Financial Officer | 16,000 | $0 | 109,217 (Direct) | View |
| 2025-12-01 Option Award | 2025-12-03 5:34 pm | N/A N/A | DORCHESTER MINERALS L.P. | DMLP | MORIYAMA LESLIE A Chief Financial Officer | 16,000 | $21.63 | 109,217 (Direct) | View |
| 2025-12-01 Tax Withholding | 2025-12-03 5:33 pm | N/A N/A | DORCHESTER MINERALS L.P. | DMLP | EHRMAN BRADLEY J Chief Executive Officer | 6,543 | $21.63 | 165,846 (Direct) | View |
| 2025-12-01 Option Award | 2025-12-03 5:33 pm | N/A N/A | DORCHESTER MINERALS L.P. | DMLP | EHRMAN BRADLEY J Chief Executive Officer | 18,000 | $0 | 165,846 (Direct) | View |
| 2025-12-01 Option Award | 2025-12-03 5:33 pm | N/A N/A | DORCHESTER MINERALS L.P. | DMLP | EHRMAN BRADLEY J Chief Executive Officer | 18,000 | $21.63 | 165,846 (Direct) | View |
| 2025-11-28 Other | 2025-12-02 5:08 pm | N/A N/A | DORCHESTER MINERALS L.P. | DMLP | DORCHESTER MINERALS OPERATING LP Entity Under Common Control | 58,000 | $21.95 | 58,017 (Direct) | View |
Ownership | 2025-05-29 6:31 pm | N/A N/A | DORCHESTER MINERALS L.P. | DMLP | Wariner Sarah N Director | 0 | $0 | 0 (Direct) | View |
| 2024-12-03 Option Award(A) | 2024-12-17 8:47 pm | N/A N/A | DORCHESTER MINERALS L.P. | DMLP | MORIYAMA LESLIE A Chief Financial Officer | 12,050 | $0 | 95,500 (Direct) | View |
| 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 | MORIYAMA LESLIE A Chief Financial Officer | 4,351 | $0 | 89,333 (Direct) | View |
| 2024-12-13 Tax Withholding | 2024-12-17 8:43 pm | N/A N/A | DORCHESTER MINERALS L.P. | DMLP | MORIYAMA LESLIE A Chief Financial Officer | 1,626 | $0 | 89,333 (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 6:29 pm | N/A N/A | DORCHESTER MINERALS L.P. | DMLP | MORIYAMA LESLIE A Chief Financial Officer | 5,543 | $34.41 | 77,907 (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 |
| 2024-12-03 Other | 2024-12-05 6:27 pm | N/A N/A | DORCHESTER MINERALS L.P. | DMLP | DORCHESTER MINERALS OPERATING LP Entity Under Common Control | 66,124 | $34.41 | 66,352 (Direct) | View |
Ownership | 2024-10-23 3:39 pm | N/A N/A | DORCHESTER MINERALS L.P. | DMLP | Box Frank Damon Director | 0 | $0 | 0 (Direct) | View |
| 2024-04-05 Gift | 2024-04-11 6:05 pm | N/A N/A | DORCHESTER MINERALS L.P. | DMLP | MCMANEMIN WILLIAM CASEY Chairman of the Board | 25,000 | $0 | 1,233,039 (Direct) | View |
| 2023-12-15 Option Award | 2024-02-21 9:44 pm | N/A N/A | DORCHESTER MINERALS L.P. | DMLP | MORIYAMA LESLIE A Chief Financial Officer | 13,052 | $0 | 13,052 (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 |