Dorchester Minerals, L.P. SEC filings DMLP
Dorchester Minerals, L.P. has 952 filings in SEC EDGAR's recent list, going back to May 15, 2002. Its latest annual report, Form 10-K, was filed on Feb 24, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 5, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 5, 2026 (results of operations, regulation fd disclosure). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| S-4 | Registration for a merger or exchange | Mar 11, 2025 | — |
| POS AM | Form pos am | Aug 24, 2022 | — |
| S-4 | Registration for a merger or exchange | May 11, 2021 | — |
| S-3 | Shelf registration | Aug 12, 2019 | — |
| S-4 | Registration for a merger or exchange | May 31, 2019 | — |
| S-4 | Registration for a merger or exchange | Mar 20, 2015 | — |
| 424B3 | Prospectus | Apr 8, 2009 | — |
| S-4 | Registration for a merger or exchange | May 2, 2005 | — |
| 424B3 | Prospectus | Jan 24, 2003 | — |
| 424B3 | Prospectus | Dec 16, 2002 | — |
| S-4/A | Amendment no. 4 to form s-4 | Oct 30, 2002 | — |
| S-4/A | Amendment no. 3 to form s-4 | Oct 21, 2002 | — |
| S-4/A | Amendment no. 2 to form s-4 | Sep 23, 2002 | — |
| S-4/A | Amendment no. 1 to form s-4 | Aug 13, 2002 | — |
| S-4 | Registration for a merger or exchange | May 15, 2002 | — |
Showing 15 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Crude Petroleum & Natural Gas (SIC 1311)
- Listed as
- DMLP (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Dallas, TX
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1172358
- Former names
- DORCHESTER MINERALS LP (until Jun 16, 2011)
Other Crude Petroleum & Natural Gas companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.