DMLP insider buying
Every open-market purchase of Dorchester Minerals, L.P. (DMLP) stock by its officers, directors and major shareholders, from SEC Form 4 filings.
Bought, last 12 months$2.31M
Insiders buying (12m)5
Purchases on record11
Last purchase filedAug 19, 2026
In the last 12 months, 5 insiders of Dorchester Minerals, L.P. bought $2.31M of DMLP stock on the open market in 11 reported purchases. The most recent was filed on Aug 19, 2026: Moriyama Leslie A (Chief Financial Officer) bought 5,197 shares at $28.30, worth $147.08K. The largest purchase on record here is $504.75K by Dorchester Minerals Operating LP on Feb 11, 2026. 5 of these trades were pre-scheduled under a Rule 10b5-1 plan.
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| Filed | Insider | Value | Shares | Price | Stake | Trade | |
|---|---|---|---|---|---|---|---|
| Aug 19 | Moriyama Leslie AChief Financial Officer | $147.08K | 5,197 | $28.30 | +5% | Aug 19 | SEC |
| Jun 2 | Dorchester Minerals Operating…10b5-1Entity Under Common Control | $206.72K | 7,500 | $27.56 | +12% | Jun 1 | SEC |
| May 22 | Dorchester Minerals Operating…10b5-1Entity Under Common Control | $212.28K | 7,500 | $28.30 | +15% | May 20 | SEC |
| May 12 | Ehrman Bradley JChief Executive Officer | $107.12K | 4,000 | $26.78 | +3% | May 12 | SEC |
| Feb 13 | Dorchester Minerals Operating…10b5-1Entity Under Common Control | $504.75K | 20,000 | $25.24 | +80% | Feb 11 | SEC |
| Dec 23 | Dorchester Minerals Operating…10b5-1Entity Under Common Control | $334.15K | 15,000 | $22.28 | +150% | Dec 19 | SEC |
| Dec 19 | Dorchester Minerals Operating…10b5-1Entity Under Common Control | $445.22K | 20,000 | $22.26 | new | Dec 17 | SEC |
| Dec 3 | Box Frank DamonDirector | $109.85K | 5,000 | $21.97 | +125% | Dec 3 | SEC |
| Nov 28 | Vaughn Robert CDirector | $98.80K | 4,615 | $21.41 | +29% | Nov 25 | SEC |
| Nov 28 | Moriyama Leslie AChief Financial Officer | $65.38K | 3,041 | $21.50 | +4% | Nov 25 | SEC |
| Nov 26 | Ehrman Bradley JChief Executive Officer | $74.98K | 3,487 | $21.50 | +3% | Nov 25 | SEC |