Company facts
- Industry
- Crude Petroleum & Natural Gas
- Headquarters
- Dallas, Texas
- Most recent report
- 10-Q, filed Nov 5, 2026
- Incorporated
- Delaware
- Filings on record
- 952 filings
- On EDGAR
- CIK 1172358
- Fiscal year ends
- December
- Filer status
- Large accelerated filer
Financials 8 of 99
News 8 of 285
Prospectuses and Registrations 8 of 15
- S-4 Registration statement for a merger or exchange Mar 11, 2025
- POS AM Post-effective amendment to a registration Aug 24, 2022
- S-4 Registration statement for a merger or exchange May 11, 2021
- S-3 Shelf registration statement Aug 12, 2019
- S-4 Registration statement for a merger or exchange May 31, 2019
- S-4 Registration statement for a merger or exchange Mar 20, 2015
- 424B3 Prospectus supplement for an offering Apr 8, 2009
- S-4 Registration statement for a merger or exchange May 2, 2005
Proxies 8 of 27
- DEF 14A Proxy statement for a shareholder vote Apr 2, 2026
- DEF 14A Proxy statement for a shareholder vote Mar 6, 2025
- DEF 14A Proxy statement for a shareholder vote Feb 22, 2024
- DEF 14A Proxy statement for a shareholder vote Aug 22, 2023
- PRE 14A Preliminary proxy statement Aug 9, 2023
- DEF 14A Proxy statement for a shareholder vote Feb 24, 2022
- DEF 14A Proxy statement for a shareholder vote Feb 25, 2021
- DEFA14A Extra proxy material May 15, 2020
Ownership 8 of 486
- 4 Insider reported a trade Aug 19, 2026
- 4 Insider reported a trade Jun 2, 2026
- 4 Insider reported a trade May 22, 2026
- SCHEDULE 13G/A Large holder reported a passive stake, amended May 14, 2026
- 4 Insider reported a trade May 12, 2026
- 3 Insider reported their initial holding Feb 18, 2026
- 4 Insider reported a trade Feb 13, 2026
- 3 Insider reported their initial holding Jan 9, 2026
Other 8 of 40
- EFFECT Notice that a registration became effective Mar 21, 2025
- CORRESP Reply to SEC staff Mar 19, 2025
- UPLOAD Comment letter from SEC staff Mar 18, 2025
- EFFECT Notice that a registration became effective Aug 26, 2022
- EFFECT Notice that a registration became effective May 21, 2021
- CORRESP Reply to SEC staff May 19, 2021
- UPLOAD Comment letter from SEC staff May 18, 2021
- EFFECT Notice that a registration became effective Aug 21, 2019
Everything here comes from Dorchester Minerals, L.P.'s own filings on SEC EDGAR. The filing list is rechecked every hour.