DORCHESTER MINERALS, L.P. (DMLP) Insider Trading -- Recent Executive & Director Transactions
5 insiders reported 36 Form 4 transactions for DORCHESTER MINERALS, L.P. (DMLP) over the past 18 months (most recent 2026-08-19). Recent activity: MORIYAMA LESLIE A (Chief Financial Officer) Buy 5,197 shares, DORCHESTER MINERALS OPERATING LP (Insider) Buy 2,500 shares, DORCHESTER MINERALS OPERATING LP (Insider) Buy 999 shares, DORCHESTER MINERALS OPERATING LP (Insider) Buy 4,001 shares, DORCHESTER MINERALS OPERATING LP (Insider) Buy 1,500 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-19 | MORIYAMA LESLIE A | Chief Financial Officer | Buy | 5,197 | $147,075 |
| 2026-06-02 | DORCHESTER MINERALS OPERATING LP | Insider | Buy | 2,500 | $69,100 |
| 2026-06-02 | DORCHESTER MINERALS OPERATING LP | Insider | Buy | 999 | $27,592 |
| 2026-06-02 | DORCHESTER MINERALS OPERATING LP | Insider | Buy | 4,001 | $110,028 |
| 2026-05-22 | DORCHESTER MINERALS OPERATING LP | Insider | Buy | 1,500 | $42,360 |
| 2026-05-22 | DORCHESTER MINERALS OPERATING LP | Insider | Buy | 6,000 | $169,920 |
| 2026-05-12 | EHRMAN BRADLEY J | Chief Executive Officer | Buy | 4,000 | $107,120 |
| 2026-02-13 | DORCHESTER MINERALS OPERATING LP | Insider | Buy | 10,000 | $252,900 |
| 2026-02-13 | DORCHESTER MINERALS OPERATING LP | Insider | Buy | 5,000 | $125,400 |
| 2026-02-13 | DORCHESTER MINERALS OPERATING LP | Insider | Buy | 5,000 | $126,450 |
| 2025-12-23 | DORCHESTER MINERALS OPERATING LP | Insider | Buy | 5,000 | $111,150 |
| 2025-12-23 | DORCHESTER MINERALS OPERATING LP | Insider | Buy | 10,000 | $223,000 |
| 2025-12-19 | DORCHESTER MINERALS OPERATING LP | Insider | Buy | 4,271 | $94,773 |
| 2025-12-19 | DORCHESTER MINERALS OPERATING LP | Insider | Buy | 15,729 | $350,442 |
| 2025-12-17 | EHRMAN BRADLEY J | Chief Executive Officer | Buy | 4,727 | $0 |
| 2025-12-17 | EHRMAN BRADLEY J | Chief Executive Officer | Sell | 1,719 | $0 |
| 2025-12-17 | MORIYAMA LESLIE A | Chief Financial Officer | Buy | 4,351 | $0 |
| 2025-12-17 | MORIYAMA LESLIE A | Chief Financial Officer | Sell | 1,756 | $0 |
| 2025-12-05 | MORIYAMA LESLIE A | Chief Financial Officer | Buy | 4,017 | $0 |
| 2025-12-05 | MORIYAMA LESLIE A | Chief Financial Officer | Sell | 1,621 | $0 |
| 2025-12-05 | EHRMAN BRADLEY J | Chief Executive Officer | Buy | 4,810 | $0 |
| 2025-12-05 | EHRMAN BRADLEY J | Chief Executive Officer | Sell | 1,749 | $0 |
| 2025-12-03 | MORIYAMA LESLIE A | Chief Financial Officer | Buy | 16,000 | $346,080 |
| 2025-12-03 | MORIYAMA LESLIE A | Chief Financial Officer | Sell | 6,456 | $139,643 |
| 2025-12-03 | Box Frank Damon | Director | Buy | 5,000 | $109,850 |
Source: SEC Form 4 filings · as of 2026-08-19