| $68M | ||
| $63M | ||
| $55M | ||
| $52M | ||
| $49M | ||
| $38M |
Buys | $2,127,125 | 16 | 100 |
Sells | $0 | 0 | 0 |
| DORCHESTER MINERALS OPERATING LP | Entity Under Common Control | 8 | $1.57M | 0 | $0 | $1.57M |
| Box Frank Damon | director | 2 | $212,101 | 0 | $0 | $212,101 |
| EHRMAN BRADLEY J | Chief Executive Officer | 3 | $174,988 | 0 | $0 | $174,988 |
| VAUGHN ROBERT C | director | 2 | $102,965 | 0 | $0 | $102,965 |
| MORIYAMA LESLIE A | Chief Financial Officer | 1 | $65,382 | 0 | $0 | $65,382 |
Dorchester Minerals, L.P. engages in the acquisition, ownership, and administration of producing and nonproducing natural gas and crude oil royalty, net profit, and leasehold interests in the United States. Its royalty properties consist of producing and nonproducing mineral, royalty, and overriding royalty interests located in 582 counties and parishes in 26 states; and net profits interests represent net profits overriding royalty interests in various properties owned by the operating partnership. Dorchester Minerals Management LP serves as the general partner of Dorchester Minerals, L.P. The company was founded in 1982 and is based in Dallas, Texas.
Over the last 12 months, insiders at Dorchester Minerals, L.P. have bought $2.13M and sold $0 worth of Dorchester Minerals, L.P. stock.
On average, over the past 5 years, insiders at Dorchester Minerals, L.P. have bought $1.98M and sold $0 worth of stock each year.
Highest buying activity among insiders over the last 12 months: DORCHESTER MINERALS OPERATING LP (Entity Under Common Control) — $1.57M. Box Frank Damon (director) — $212,101. EHRMAN BRADLEY J (Chief Executive Officer) — $174,988.
The last purchase of 5,000 shares for transaction amount of $126,450 was made by DORCHESTER MINERALS OPERATING LP (Entity Under Common Control) on 2026‑02‑13.
| 2026-02-13 | DORCHESTER MINERALS OPERATING LP | Entity Under Common Control | 5,000 0.0103% | $25.29 | $126,450 | -0.30% | ||
| 2026-02-12 | DORCHESTER MINERALS OPERATING LP | Entity Under Common Control | 5,000 0.0103% | $25.08 | $125,400 | -1.19% | ||
| 2026-02-11 | DORCHESTER MINERALS OPERATING LP | Entity Under Common Control | 10,000 0.0206% | $25.29 | $252,900 | -0.79% | ||
| 2025-12-22 | DORCHESTER MINERALS OPERATING LP | Entity Under Common Control | 10,000 0.0211% | $22.30 | $222,994 | +6.96% | ||
| 2025-12-19 | DORCHESTER MINERALS OPERATING LP | Entity Under Common Control | 5,000 0.0106% | $22.23 | $111,130 | +7.05% | ||
| 2025-12-18 | DORCHESTER MINERALS OPERATING LP | Entity Under Common Control | 15,729 0.0334% | $22.28 | $350,422 | +7.19% | ||
| 2025-12-17 | DORCHESTER MINERALS OPERATING LP | Entity Under Common Control | 4,271 0.009% | $22.19 | $94,794 | +6.02% | ||
| 2025-12-03 | Box Frank Damon | director | 5,000 0.0104% | $21.96 | $109,825 | +4.69% | ||
| 2025-11-28 | VAUGHN ROBERT C | director | 195 0.0004% | $21.36 | $4,165 | +5.56% | ||
| 2025-11-26 | EHRMAN BRADLEY J | Chief Executive Officer | 2,487 0.0053% | $21.60 | $53,719 | +8.80% | ||
| 2025-11-25 | EHRMAN BRADLEY J | Chief Executive Officer | 1,000 0.002% | $21.26 | $21,260 | +5.43% | ||
| 2025-11-25 | MORIYAMA LESLIE A | Chief Financial Officer | 3,041 0.0061% | $21.50 | $65,382 | +5.43% | ||
| 2025-11-25 | VAUGHN ROBERT C | director | 4,615 0.0093% | $21.41 | $98,800 | +5.43% | ||
| 2025-09-05 | Box Frank Damon | director | 4,000 0.0087% | $25.57 | $102,276 | -2.25% | ||
| 2025-04-30 | DORCHESTER MINERALS OPERATING LP | Entity Under Common Control | 10,000 0.0212% | $28.76 | $287,600 | -7.38% | ||
| 2025-03-03 | EHRMAN BRADLEY J | Chief Executive Officer | 3,356 0.0072% | $29.80 | $100,009 | -7.39% | ||
| 2025-02-06 | DORCHESTER MINERALS OPERATING LP | Entity Under Common Control | 335 0.0007% | $31.06 | $10,405 | -13.16% | ||
| 2025-02-04 | DORCHESTER MINERALS OPERATING LP | Entity Under Common Control | 6,500 0.0136% | $30.90 | $200,850 | -11.83% | ||
| 2025-01-31 | DORCHESTER MINERALS OPERATING LP | Entity Under Common Control | 7,500 0.0158% | $31.69 | $237,675 | -10.42% | ||
| 2024-12-30 | DORCHESTER MINERALS OPERATING LP | Entity Under Common Control | 954 0.002% | $33.19 | $31,662 | -12.96% |
| EHRMAN BRADLEY J | Chief Executive Officer | 121197 0.2512% | $3.07M | 29 | 0 | +6.57% |
| MORIYAMA LESLIE A | Chief Financial Officer | 83673 0.1734% | $2.12M | 15 | 0 | +12.25% |
| DORCHESTER MINERALS OPERATING LP | Entity Under Common Control | 55017 0.114% | $1.39M | 104 | 0 | +2.11% |
| VAUGHN ROBERT C | director | 20547 0.0426% | $520,250.04 | 14 | 0 | +12.32% |
| Box Frank Damon | director | 9000 0.0187% | $227,880.00 | 2 | 0 | |
| Lucent Technologies Inc. Master Pension Trust | 10 percent owner | 2822623 5.8493% | $71.47M | 0 | 241 | |
| MCMANEMIN WILLIAM CASEY | Chief Executive Officer | 467803 0.9694% | $11.84M | 9 | 0 | +5.57% |
| RALEY JAMES E | Vice Chairman | 32252 0.0668% | $816,620.64 | 7 | 0 | +6.04% |
| ALLEN H C JR | director | 30600 0.0634% | $774,792.00 | 69 | 0 | +3.06% |
| LASSITER ALLEN D | director | 10000 0.0207% | $253,200.00 | 2 | 0 | +21.92% |
| RUSSELL CHARLES WILLIAM | director | 6000 0.0124% | $151,920.00 | 2 | 0 | +11.09% |
| Berry Buford P | director | 2000 0.0041% | $50,640.00 | 1 | 0 | +17.51% |
| Rochelle Martha | director | 0 0% | $0 | 1 | 4 | +10.36% |
| Increased Positions | 68 | +52.31% | 2M | +25.52% |
| Decreased Positions | 44 | -33.85% | 384,759 | -4.91% |
| New Positions | 18 | New | 975,055 | New |
| Sold Out Positions | 15 | Sold Out | 138,732 | Sold Out |
| Total Postitions | 154 | +18.46% | 9M | +20.62% |
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| Hollow Brook Wealth Management Llc | $18,670.00 | 1.67% | 803,023 | +803,023 | New | 2025-09-30 |
| Adams Asset Advisors, Llc | $17,360.00 | 1.56% | 746,675 | +129,567 | +21% | 2025-09-30 |
| Archpoint Investors | $12,487.00 | 1.12% | 537,059 | -2,500 | -0.46% | 2025-09-30 |
| Meixler Investment Management, Ltd. | $9,625.00 | 0.86% | 413,972 | +649 | +0.16% | 2025-09-30 |
| Royce & Associates Lp | $7,873.00 | 0.71% | 338,629 | -79,745 | -19.06% | 2025-09-30 |
| Delta Investment Management, Llc | $6,874.00 | 0.62% | 295,677 | +1,417 | +0.48% | 2025-09-30 |
| Natixis | $5,450.00 | 0.49% | 234,400 | -6,200 | -2.58% | 2025-09-30 |
| Kingsview Wealth Management, Llc | $4,524.00 | 0.41% | 194,591 | -11,794 | -5.71% | 2025-09-30 |