Dorchester Minerals LP (DMLP) insider buying
11 open-market purchases of DMLP by Dorchester Minerals LP's executives and directors since April 2025, worth $974,883 in total, from SEC Form 4 filings.
The most recent: August Pfluger bought — on March 13, 2026.
The biggest buyer over the period is Minerals Operating Dorchester: 3 purchases, $621,750.
By year
| Year | Purchases | Value |
|---|---|---|
| 2026 | 2 | $0 |
| 2025 | 9 | $974,883 |
Biggest buyers
| Insider | Buys | Value |
|---|---|---|
| Minerals Operating Dorchester | 3 | $621,750 |
| Frank Damon Box | 1 | $109,800 |
| Robert C Vaughn | 2 | $102,972 |
| Bradley J Ehrman | 2 | $74,979 |
| Leslie A Moriyama | 1 | $65,382 |
| August Pfluger | 2 | $0 |
Every purchase
Newest first. From SEC Form 4 filings. Insider buying across the market.
| Date | Insider | Shares | Price | Value | Filing |
|---|---|---|---|---|---|
| Mar 13, 2026 | August Pfluger |
0 | $26.97 | — | — |
| Mar 13, 2026 | August Pfluger |
0 | $26.97 | — | — |
| Dec 22, 2025 | Minerals Operating Dorchester |
10,000 | $22.30 | $223,000 | Form 4 |
| Dec 19, 2025 | Minerals Operating Dorchester |
5,000 | $22.23 | $111,150 | Form 4 |
| Dec 3, 2025 | Frank Damon Box |
5,000 | $21.96 | $109,800 | Form 4 |
| Nov 28, 2025 | Robert C Vaughn |
195 | $21.36 | $4,165 | Form 4 |
| Nov 26, 2025 | Bradley J Ehrman |
2,487 | $21.60 | $53,719 | Form 4 |
| Nov 25, 2025 | Bradley J Ehrman |
1,000 | $21.26 | $21,260 | Form 4 |
| Nov 25, 2025 | Leslie A Moriyama |
3,041 | $21.50 | $65,382 | Form 4 |
| Nov 25, 2025 | Robert C Vaughn |
4,615 | $21.41 | $98,807 | Form 4 |
| Apr 30, 2025 | Minerals Operating Dorchester |
10,000 | $28.76 | $287,600 | Form 4 |
Questions
Are Dorchester Minerals LP insiders buying the stock?
11 open-market purchases of DMLP by Dorchester Minerals LP's executives and directors since April 2025, worth $974,883 in total, from SEC Form 4 filings. The most recent: August Pfluger bought — on March 13, 2026.
What counts as insider buying here?
Open-market purchases (Form 4 code P) by officers and directors. Option exercises, grants and purchases by 10% owners are left out.
From Dorchester Minerals LP's annual reports filed with the SEC (XBRL data), standardised by Investingly. Information only, not investment advice.