5 insiders bought DMLP within a short window (2025-11-25→2025-12-19), $1.1M in total — cluster score 86/100. Members see the buyers, the score breakdown and the chart.
See the cluster| Filed | Insider | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| 2026-08-19 | MORIYAMA LESLIE A Chief Financial Officer | Bought | 5,197 | $28.30 | $147k |
| 2026-06-02 | DORCHESTER MINERALS OPERATING LP Insider | Bought | 7,500 | $27.56 | $207k |
| 2026-05-22 | DORCHESTER MINERALS OPERATING LP Insider | Bought | 7,500 | $28.30 | $212k |
| 2026-05-12 | EHRMAN BRADLEY J Chief Executive Officer | Bought | 4,000 | $26.78 | $107k |
| 2026-02-13 | DORCHESTER MINERALS OPERATING LP Insider | Bought | 20,000 | $25.24 | $505k |
| 2025-12-23 | DORCHESTER MINERALS OPERATING LPcluster Insider | Bought | 15,000 | $22.28 | $334k |
| 2025-12-19 | DORCHESTER MINERALS OPERATING LPcluster Insider | Bought | 20,000 | $22.26 | $445k |
| 2025-12-03 | Box Frank Damoncluster Director | Bought | 5,000 | $21.97 | $110k |
| 2025-12-02 | VAUGHN ROBERT Ccluster Director | Bought | 195 | $21.36 | $4k |
| 2025-11-28 | VAUGHN ROBERT Ccluster Director | Bought | 4,615 | $21.41 | $99k |
| 2025-11-28 | MORIYAMA LESLIE Acluster Chief Financial Officer | Bought | 3,041 | $21.50 | $65k |
| 2025-11-26 | EHRMAN BRADLEY Jcluster Chief Executive Officer | Bought | 3,487 | $21.50 | $75k |
| 2025-09-08 | Box Frank Damon Director | Bought | 4,000 | $25.57 | $102k |
| 2025-05-01 | DORCHESTER MINERALS OPERATING LP Insider | Bought | 10,000 | $28.76 | $288k |
| 2025-03-04 | EHRMAN BRADLEY J Chief Executive Officer | Bought | 3,356 | $29.80 | $100k |
| 2025-02-07 | DORCHESTER MINERALS OPERATING LP Insider | Bought | 335 | $31.06 | $10k |
| 2025-02-04 | DORCHESTER MINERALS OPERATING LP Insider | Bought | 14,000 | $31.32 | $439k |
| 2024-12-30 | DORCHESTER MINERALS OPERATING LPcluster Insider | Bought | 954 | $33.19 | $32k |
| 2024-12-26 | DORCHESTER MINERALS OPERATING LPcluster Insider | Bought | 10,500 | $32.46 | $341k |
| 2024-12-12 | DORCHESTER MINERALS OPERATING LPcluster Insider | Bought | 22,000 | $32.97 | $725k |
| 2024-12-05 | MORIYAMA LESLIE Acluster Chief Financial Officer | Bought | 12,050 | $34.41 | $415k |
| 2024-12-05 | EHRMAN BRADLEY Jcluster Chief Executive Officer | Bought | 14,430 | $34.41 | $497k |
| 2024-11-15 | MORIYAMA LESLIE Acluster Chief Financial Officer | Bought | 3,218 | $32.60 | $105k |
| Insider | Role | Buys | Total bought |
|---|---|---|---|
| DORCHESTER MINERALS OPERATING LP | Insider | 11 | $3.5M |
| EHRMAN BRADLEY J | Chief Executive Officer | 4 | $779k |
| MORIYAMA LESLIE A | Chief Financial Officer | 4 | $732k |
| Box Frank Damon | Director | 2 | $212k |
| VAUGHN ROBERT C | Director | 2 | $103k |
Every insider buy and sell for DMLP plotted on the price, the full two-year history, cluster scores and daily updates — in the members area, $29/month. A free quarterly sample of the whole dataset needs no account.
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