Company · CIK 0001172358 · SIC 1311 — Crude Petroleum & Natural Gas · Nasdaq
DORCHESTER MINERALS, L.P. · DMLP
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 19, 2026 PForm 4 → | Aug 19, 4:14 pm EDT | Leslie A MoriyamaChief Financial Officer | 5,197 | $28.30 | $147,075 | 103,405 | +5.29% | |
| Dec 31, 2018 JForm 4 → | Jan 3, 2019, 5:50 pm EST | William Casey McManeminChief Executive Officer, Director | 425,467 | — | — | 0 | — | plan? |
| Dec 31, 2018 AForm 4 → | Jan 3, 2019, 5:49 pm EST | Ronald Paul TroutDirector | 1,195 | $14.64 | $17,495 | 12,949 | — | plan? |
| Dec 31, 2018 AForm 4 → | Jan 3, 2019, 5:49 pm EST | Charles William RussellDirector | 1,195 | $14.64 | $17,495 | 8,044 | — | plan? |
| Dec 31, 2018 AForm 4 → | Jan 3, 2019, 5:48 pm EST | Allen D LassiterDirector | 1,195 | $14.64 | $17,495 | 12,044 | — | plan? |
| Dec 31, 2018 JForm 4 → | Jan 3, 2019, 5:47 pm EST | DORCHESTER MINERALS OPERATING LPOther | 3,585 | $14.64 | $52,484 | 6,887 | — | plan? |
| Dec 4, 2018 JForm 4 → | Dec 6, 11:38 am EST | DORCHESTER MINERALS OPERATING LPOther | 23,636 | $16.92 | $399,921 | 10,472 | — | plan? |
| Dec 4, 2018 AFForm 4 → | Dec 6, 11:38 am EST | Leslie A MoriyamaChief Financial Officer | 4,335 | $16.92 | $73,348 | 18,297 | — | plan? |
| Dec 4, 2018 AFForm 4 → | Dec 6, 11:37 am EST | Bradley J EhrmanChief Operating Officer | 4,964 | $16.92 | $83,991 | 18,228 | — | plan? |
| Aug 13, 2018 PForm 4 → | Aug 14, 2:09 pm EDT | Bradley J EhrmanChief Operating Officer | 2,747 | $18.98 | $52,135 | 37,999 | +7.79% | plan? |
| Jun 29, 2018 JForm 4 → | Sep 11, 3:36 pm EDT | DORCHESTER MINERALS OPERATING LPOther | 2,547 | $20.60 | $52,468 | 34,108 | — | plan? late |
| Jun 29, 2018 AForm 4 → | Jul 3, 2:52 pm EDT | Allen D LassiterDirector | 849 | $20.60 | $17,489 | 10,849 | — | plan? |
| Jun 29, 2018 AForm 4 → | Jul 3, 2:50 pm EDT | Charles William RussellDirector | 849 | $20.60 | $17,489 | 6,849 | — | plan? |
| Jun 29, 2018 AForm 4 → | Jul 3, 2:48 pm EDT | Ronald Paul TroutDirector | 849 | $20.60 | $17,489 | 11,754 | — | plan? |
| May 10, 2018 PForm 4 → | May 10, 1:15 pm EDT | Bradley J EhrmanChief Operating Officer | 3,703 | $18.15 | $67,209 | 35,252 | +11.7% | plan? |
| Apr 17, 2018 PForm 4 → | Apr 18, 3:52 pm EDT | DORCHESTER MINERALS OPERATING LPOther | 8,379 | $17.83 | $149,435 | 36,655 | +29.6% | plan? |
| Mar 15, 2018 PForm 4 → | Mar 19, 5:45 pm EDT | Leslie A MoriyamaChief Financial Officer | 2,040 | $15.93 | $32,497 | 15,632 | +15.0% | plan? |
| Mar 13, 2018 PForm 4 → | Mar 15, 7:58 pm EDT | Allen D LassiterDirector | 10,000 | $15.94 | $159,445 | 10,000 | — | plan? |
| Jan 25, 2018 PForm 4 → | Jan 29, 1:47 pm EST | DORCHESTER MINERALS OPERATING LPOther | 3,925 | $16.18 | $63,509 | 28,276 | +16.1% | plan? |
| Jan 22, 2018 PForm 4 → | Jan 24, 4:45 pm EST | DORCHESTER MINERALS OPERATING LPOther | 14,200 | $16.57 | $235,265 | 24,351 | +140% | plan? |
| Dec 19, 2017 PForm 4 → | Dec 20, 10:03 am EST | Robert C VaughnDirector | 7,475 | $14.60 | $109,133 | 15,737 | +90.5% | plan? |
| Dec 5, 2017 PForm 4 → | Dec 6, 4:43 pm EST | Robert C VaughnDirector | 6,186 | $14.72 | $91,034 | 484,735 | +1.29% | plan? |
| Nov 27, 2017 AFForm 4 → | Nov 28, 6:04 pm EST | Leslie A MoriyamaChief Financial Officer | 3,162 | $15.00 | $47,430 | 13,592 | — | plan? |
| Nov 27, 2017 AFForm 4 → | Nov 28, 6:03 pm EST | Bradley J EhrmanChief Operating Officer | 3,167 | $15.00 | $47,505 | 18,855 | — | plan? |
| Nov 27, 2017 JForm 4 → | Nov 28, 6:00 pm EST | DORCHESTER MINERALS OPERATING LPOther | 17,903 | — | — | 10,151 | — | plan? |
| Nov 16, 2017 PForm 4 → | Nov 17, 4:01 pm EST | Bradley J EhrmanChief Operating Officer | 1,700 | $15.05 | $25,585 | 27,886 | +6.49% | plan? |
| Sep 6, 2017 PForm 4 → | Sep 8, 2:08 pm EDT | DORCHESTER MINERALS OPERATING LPOther | 18,900 | $14.48 | $273,671 | 28,054 | +206% | plan? |
| Aug 21, 2017 PForm 4 → | Aug 22, 4:28 pm EDT | Leslie A MoriyamaChief Financial Officer | 1,260 | $14.16 | $17,837 | 11,754 | +12.0% | plan? |
| Jun 30, 2017 PForm 4 → | Jul 5, 7:28 pm EDT | William Casey McManeminChief Executive Officer, Director | 150,808 | $14.98 | $2,259,104 | 360,265 | +72.0% | plan? |
| Jun 30, 2017 PForm 4 → | Jul 5, 7:26 pm EDT | Bradley J EhrmanChief Operating Officer | 3,208 | $14.98 | $48,056 | 26,186 | +14.0% | plan? |
| Jun 30, 2017 PForm 4 → | Jul 5, 7:24 pm EDT | Robert C VaughnDirector | 51,339 | $14.98 | $769,058 | 478,549 | +12.0% | plan? |
| Jun 30, 2017 PForm 4 → | Jul 5, 7:21 pm EDT | James E RaleyVice Chairman, Director | 19,252 | $14.98 | $288,395 | 32,252 | +148% | plan? |
| Jun 30, 2017 PForm 4 → | Jul 5, 7:19 pm EDT | H C Allen Jr.Director | 19,252 | $14.98 | $288,395 | 41,130 | +88.0% | plan? |
| Jun 30, 2017 PForm 4 → | Jul 5, 7:15 pm EDT | Leslie A MoriyamaChief Financial Officer | 6,417 | $14.98 | $96,127 | 10,494 | +157% | plan? |
| Jun 30, 2017 PForm 4 → | Jul 5, 7:13 pm EDT | Martha RochelleDirector | 64,174 | $14.98 | $961,327 | 64,174 | — | plan? |
| Mar 9, 2017 PForm 4 → | Mar 9, 11:49 am EST | Bradley J EhrmanChief Operating Officer | 1,827 | $16.05 | $29,323 | 22,978 | +8.64% | plan? |
| Dec 16, 2016 PForm 4 → | Dec 20, 10:28 am EST | Leslie A MoriyamaChief Financial Officer | 570 | $17.52 | $9,986 | 4,077 | +16.3% | plan? |
| Dec 1, 2016 AFForm 4 → | Dec 5, 10:48 am EST | Leslie A MoriyamaChief Financial Officer | 3,184 | $16.65 | $53,014 | 3,507 | — | plan? |
| Dec 1, 2016 AFForm 4 → | Dec 5, 10:47 am EST | Bradley J EhrmanChief Operating Officer | 3,170 | $16.65 | $52,781 | 16,327 | — | plan? |
| Dec 1, 2016 JForm 4 → | Dec 5, 10:45 am EST | DORCHESTER MINERALS OPERATING LPOther | 19,007 | — | — | 9,154 | — | plan? |
| Nov 29, 2016 PForm 4 → | Nov 29, 3:44 pm EST | Bradley J EhrmanChief Operating Officer | 1,343 | $16.12 | $21,655 | 21,846 | +6.55% | plan? |
| Nov 18, 2016 PForm 4 → | Nov 21, 4:54 pm EST | H C Allen Jr.Director | 1,071 | $15.82 | $16,943 | 21,878 | +5.15% | plan? |
| Nov 16, 2016 PForm 4 → | Nov 18, 12:46 pm EST | H C Allen Jr.Director | 1,062 | $15.62 | $16,593 | 32,040 | +3.43% | plan? |
| Sep 21, 2016 PForm 4 → | Sep 23, 3:11 pm EDT | DORCHESTER MINERALS OPERATING LPOther | 8,068 | $15.61 | $125,949 | 28,161 | +40.2% | plan? |
| Sep 16, 2016 PForm 4 → | Sep 21, 5:40 pm EDT | DORCHESTER MINERALS OPERATING LPOther | 7,000 | $15.19 | $106,350 | 20,093 | +53.5% | plan? late |
| Sep 12, 2016 PForm 4/A → | Sep 21, 5:38 pm EDT | DORCHESTER MINERALS OPERATING LPOther | 500 | $15.27 | $7,635 | 12,493 | +4.17% | plan? |
| Sep 12, 2016 PForm 4 → | Sep 14, 6:59 pm EDT | DORCHESTER MINERALS OPERATING LPOther | 1,200 | $15.08 | $18,097 | 13,462 | +9.79% | plan? amended |
| Aug 25, 2016 PForm 4 → | Aug 25, 4:44 pm EDT | Bradley J EhrmanChief Operating Officer | 2,015 | $15.70 | $31,636 | 20,724 | +10.8% | plan? |
| May 24, 2016 PForm 4 → | May 24, 4:08 pm EDT | Bradley J EhrmanChief Operating Officer | 1,001 | $12.37 | $12,386 | 19,561 | +5.39% | plan? |
| Mar 9, 2016 JForm 4 → | Mar 10, 1:00 pm EST | DORCHESTER MINERALS OPERATING LPOther | 269 | — | — | 11,993 | — | plan? |
| Mar 8, 2016 PForm 4 → | Mar 10, 6:49 pm EST | H C Allen Jr.Director | 9,100 | $10.97 | $99,851 | 16,785 | +118% | plan? |
| Mar 7, 2016 PForm 4 → | Mar 9, 10:03 am EST | Bradley J EhrmanChief Operating Officer | 3,739 | $11.38 | $42,564 | 17,053 | +28.1% | plan? |
| Dec 16, 2015 AFForm 4 → | Dec 18, 3:46 pm EST | Bradley J EhrmanChief Operating Officer | 2,920 | $9.90 | $28,908 | 12,404 | — | plan? |
| Dec 16, 2015 AFForm 4 → | Dec 18, 3:37 pm EST | Leslie A MoriyamaChief Financial Officer | 2,909 | $9.90 | $28,799 | 1,691 | — | plan? |
| Dec 16, 2015 JForm 4 → | Dec 18, 3:20 pm EST | DORCHESTER MINERALS OPERATING LPOther | 20,895 | — | — | 12,262 | — | plan? |
| Nov 12, 2015 PForm 4 → | Nov 13, 12:47 pm EST | Bradley J EhrmanChief Operating Officer | 1,081 | $14.00 | $15,134 | 15,841 | +7.32% | plan? |
| Sep 10, 2015 PForm 4 → | Sep 11, 12:53 pm EDT | H C Allen Jr.Director | 1,602 | $15.00 | $24,030 | 31,500 | +5.36% | plan? |
| Aug 31, 2015 PForm 4 → | Sep 6, 2016, 11:11 am EDT | H C Allen Jr.Director | 3,500 | $15.01 | $52,535 | 20,285 | +20.9% | plan? late |
| Aug 28, 2015 PForm 4 → | Aug 31, 6:18 pm EDT | DORCHESTER MINERALS OPERATING LPOther | 2,290 | $14.74 | $33,758 | 33,157 | +7.42% | plan? |
| Aug 25, 2015 PForm 4 → | Aug 27, 5:35 pm EDT | DORCHESTER MINERALS OPERATING LPOther | 2,600 | $13.86 | $36,043 | 30,867 | +9.20% | plan? |
| Aug 20, 2015 PForm 4 → | Aug 24, 5:39 pm EDT | DORCHESTER MINERALS OPERATING LPOther | 6,671 | $13.77 | $91,882 | 28,267 | +30.9% | plan? |
| Aug 17, 2015 PForm 4 → | Aug 19, 5:20 pm EDT | DORCHESTER MINERALS OPERATING LPOther | 6,000 | $14.55 | $87,325 | 21,596 | +38.5% | plan? |
| Aug 12, 2015 PForm 4 → | Aug 13, 5:26 pm EDT | Bradley J EhrmanChief Operating Officer | 1,973 | $14.99 | $29,575 | 14,919 | +15.2% | plan? |
| Aug 12, 2015 PForm 4 → | Aug 12, 6:50 pm EDT | Robert C VaughnDirector | 2,278 | $14.90 | $33,942 | 20,001 | +12.9% | plan? |
| Aug 11, 2015 PForm 4 → | Aug 13, 5:52 pm EDT | DORCHESTER MINERALS OPERATING LPOther | 4,596 | $14.88 | $68,375 | 15,596 | +41.8% | plan? |
| Aug 7, 2015 PForm 4 → | Aug 11, 10:57 am EDT | DORCHESTER MINERALS OPERATING LPOther | 2,500 | $14.97 | $37,430 | 11,000 | +29.4% | plan? |
| Aug 4, 2015 PForm 4 → | Aug 6, 6:10 pm EDT | DORCHESTER MINERALS OPERATING LPOther | 4,000 | $16.06 | $64,220 | 8,500 | +88.9% | plan? |
| Jul 30, 2015 PForm 4 → | Aug 3, 5:58 pm EDT | DORCHESTER MINERALS OPERATING LPOther | 2,500 | $17.57 | $43,935 | 4,500 | +125% | plan? |
| Jul 27, 2015 PForm 4 → | Jul 29, 6:23 pm EDT | DORCHESTER MINERALS OPERATING LPOther | 2,000 | $17.39 | $34,770 | 2,000 | — | plan? |
| Jun 3, 2015 PForm 4 → | Jun 4, 11:10 am EDT | Bradley J EhrmanChief Operating Officer | 1,201 | $22.71 | $27,275 | 14,193 | +9.24% | plan? |
| Apr 30, 2015 PForm 4 → | May 4, 7:03 pm EDT | H C Allen Jr.Chief Financial Officer, Director | 1,600 | $22.83 | $36,536 | 154,840 | +1.04% | plan? |
Reported at this company — derivatives (options, RSUs, warrants)
No reported derivative activity in this period.