By CapitalSnitch Research Desk · updated Oct 11, 2026 · data from SEC filings and official Congress disclosures
No open-market selling at Dorchester Minerals, L.P. in the past year, which is unusual. Instead five officers and board members purchased about $2.3 million worth of DMLP.
The largest purchase came from DORCHESTER MINERALS OPERATING LP (Other), about $350,000. That includes C-suite money, which tends to get the most attention.
7 quarters in a row of net buying by insiders. Insiders bought in 7 of the last 7 full quarters. Members of Congress reported 1 trade in DMLP over the past two years (one member). On the institutional side, 153 funds reported holding DMLP at the end of Q2 2026, and more funds bought than sold.
Are insiders buying or selling DMLP stock?
In the last 12 months Dorchester Minerals, L.P. insiders made open-market purchases worth about $2.3 million and sales worth about $0. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
When was the last insider trade in DMLP?
The most recent open-market insider trade in DMLP was filed on 2026-08-19.
How many institutions own DMLP?
153 investment managers reported holding DMLP in SEC Form 13F filings for Q2 2026.
Has any member of Congress traded DMLP?
Yes. Members of Congress reported 1 trades in DMLP over the past two years. The full list is free on CapitalSnitch.
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Public-record data for research and education, not investment advice. Insider sales are often pre-planned (10b5-1).
Congress data: Data derived from public disclosures filed under the Ethics in Government Act and the STOCK Act, republished free for public transparency and news reporting. Disclosures may lag the trade by 45 days or more and show amounts only as ranges. This data may not be used for credit rating, loan underwriting, solicitation of money (political, charitable or other), direct-mail or commercial targeting (5 U.S.C. 13107).