Dorchester Minerals, L.P. (DMLP): Insider bought, ~$223K

~$223K
Approx. value · 10K sh @ $22.30: 35K
Holds after · shares reported

Traded: Dec 22, 2025
Filed: Dec 23, 2025

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

Oct 23, 2025Company filing · Form 8-K · Results, Reg FDReported its results, and shared information with investors
Oct 30, 2025Company filing · Form 8-K · Listing notice, Other newsReceived a notice from its stock exchange, and reported other company news“On October 30, 2025, C.W. (“Bill”) Russell, a manager of Dorchester Minerals Management GP LLC (the “General Partner”), the general partner of the general partner of Dorchester Minerals, L.P. (the “Partnership”) passed away.”
Nov 6, 2025Company filing · Form 8-K · Results, Reg FDReported its results, and shared information with investors
Nov 25, 2025Insider · 3 peopleInsiders: 4 purchases (~$185K)
Nov 26, 2025Insider · 3 insiders in a week, 4th time since 2006CEO purchased ~$54K of DMLP shares in the open market
Nov 28, 2025Insider · 3 insiders in a week, 4th time since 2006Director purchased ~$4.2K of DMLP shares in the open market
Dec 3, 2025Insider · 1 day before an 8-KDirector purchased ~$110K of DMLP shares in the open market
Dec 4, 2025Company filing · Form 8-K · Executive change, Reg FDChanged a top executive or board member, and shared information with investors“On December 4, 2025, Dorchester Minerals, L.P., a Delaware limited partnership (the “Partnership”), was notified by Smith Allen Oil & Gas, LLP (“Smith Allen”), a member of Dorchester Minerals Management GP LLC (“DMMGP”), the general partner of the general partner of the Partnership, of the retirement of Mr. William Casey McManemin from the Board of Managers of DMMGP (the “Board”), effective December 31, 2025.”
Dec 17, 2025InsiderInsider purchased ~$95K of DMLP shares in the open market
Dec 18, 2025Insider · Their largest buy since 2015Insider purchased ~$350K of DMLP shares in the open market
Dec 19, 2025InsiderInsider purchased ~$111K of DMLP shares in the open market
Dec 22, 2025 · this disclosureInsiderInsider purchased ~$223K of DMLP shares in the open market

What came next

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for Dorchester Minerals, L.P.

For Dorchester Minerals, L.P., OQRO holds 1 insider filing (SEC Form 4 or Form 144) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its DMLP page.

Other recent filings by DORCHESTER MINERALS OPERATING LP, Reporting person

The full history of DORCHESTER MINERALS OPERATING LP, Reporting person is on the profile page.

Other disclosures at Dorchester Minerals, L.P.

Everything OQRO holds on this company is on its DMLP page.

Dorchester Minerals, L.P. (DMLP)Insider bought ~$223K