Dorchester Minerals, L.P. (DMLP)CFO bought ~$65K

~$65K

Approx. value · 3,041 sh @ $21.50

84K

Holds after · shares reported

Traded

Nov 25, 2025

Filed

Nov 28, 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.

1. Oct 23, 2025Company filing · Form 8-K · Results, Reg FDReported its results, and shared information with investors
2. 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.”
3. Nov 6, 2025Company filing · Form 8-K · Results, Reg FDReported its results, and shared information with investors
4. Nov 25, 2025 · this disclosureInsider · 3 insiders in a week, 4th time since 2006CFO purchased ~$65K of DMLP shares in the open market

What came next

1. Nov 25, 2025Insider · 2 peopleInsiders: 3 purchases (~$120K)
2. Nov 26, 2025Insider · 3 insiders in a week, 4th time since 2006CEO purchased ~$54K of DMLP shares in the open market
3. Nov 28, 2025Insider · 3 insiders in a week, 4th time since 2006Director purchased ~$4.2K of DMLP shares in the open market
4. Dec 3, 2025Insider · 1 day before an 8-KDirector purchased ~$110K of DMLP shares in the open market
5. 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.”
6. Dec 17, 2025InsiderInsider purchased ~$95K of DMLP shares in the open market
7. Dec 18, 2025Insider · Their largest buy since 2015Insider purchased ~$350K of DMLP shares in the open market
8. Dec 19, 2025InsiderInsider purchased ~$111K of DMLP shares in the open market
9. Dec 22, 2025InsiderInsider purchased ~$223K of DMLP shares in the open market
10. Jan 22, 2026Company filing · Form 8-K · Results, Reg FDReported its results, and shared information with investors
11. Feb 11, 2026Company filing · Form 8-K · Executive change, Reg FDChanged a top executive or board member, and shared information with investors“On February 11, 2026, the Partnership was notified by SAM Partners, Ltd. and Smith Allen Oil & Gas, LLP, members of DMMGP, that, pursuant to the terms of that certain Second Amended and Restated Limited Liability Company Agreement of DMMGP, dated October 15, 2024 (as it may be amended), the resulting vacancy on the Board has been filled by the appointment of A. Troy Sturrock, age 55, as an independent manager,…”
12. Feb 11, 2026Insider · 13 days before resultsInsider purchased ~$253K of DMLP shares in the open market
13. Feb 12, 2026Insider · 12 days before resultsInsider purchased ~$125K of DMLP shares in the open market
14. Feb 13, 2026Insider · 11 days before resultsInsider purchased ~$126K of DMLP shares in the open market
15. Feb 24, 2026Company filing · Form 8-K · Results, Reg FDReported its results, and shared information with investors

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 Leslie A Moriyama, Chief Financial Officer

• SEC Form 4 at Dorchester Minerals, L.P. (DMLP)Aug 19, 2026
• SEC Form 4 at Dorchester Minerals, L.P. (DMLP)Dec 5, 2024
• SEC Form 4 at Dorchester Minerals, L.P. (DMLP)Nov 15, 2024

The full history of Leslie A Moriyama, Chief Financial Officer is on the profile page.

How this filing works

• SEC Form 4
• Open-market purchase
• Rule 10b5-1 trading plans

Other disclosures at Dorchester Minerals, L.P.

• SEC Form 4Aug 19, 2026
• SEC Form 4Jun 2, 2026
• SEC Form 4Jun 2, 2026
• SEC Form 4Jun 2, 2026
• SEC Form 4May 22, 2026
• SEC Form 4May 22, 2026

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