Gulf Coast Ultra Deep Royalty Trust SEC filings GULTU
Gulf Coast Ultra Deep Royalty Trust has 240 filings in SEC EDGAR's recent list, going back to Dec 28, 2012. Its latest annual report, Form 10-K, was filed on Mar 25, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 13, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Aug 8, 2024 (auditor change).
| Form | Description | Filed | Period |
|---|---|---|---|
| NT 10-Q | Filing | Nov 15, 2023 | Sep 30, 2023 |
| PX14A6G | Letter | Nov 29, 2021 | — |
| PX14A6G | Letter to unitholders | Oct 8, 2020 | — |
| 25-NSE | Delisting notice | Oct 23, 2015 | — |
| CERTNAS | Auto-generated paper document | May 30, 2014 | — |
| 8-A12B/A | Amendment no. 1 to form 8-a | May 13, 2014 | — |
| 8-A12B | Filing | Mar 31, 2014 | — |
| EFFECT | Filing | Dec 6, 2013 | — |
| UPLOAD | Letter from the SEC | Aug 19, 2013 | — |
| EFFECT | Filing | Jun 5, 2013 | — |
| CORRESP | Letter to the SEC | Jun 5, 2013 | — |
| CORRESP | Letter to the SEC | Jun 5, 2013 | — |
| UPLOAD | Letter from the SEC | Jun 4, 2013 | — |
| EFFECT | Filing | May 3, 2013 | — |
| CORRESP | Letter to the SEC | May 2, 2013 | — |
| CORRESP | Letter to the SEC | Apr 30, 2013 | — |
| CORRESP | Letter to the SEC | Apr 19, 2013 | — |
| UPLOAD | Letter from the SEC | Apr 16, 2013 | — |
| CORRESP | Letter to the SEC | Apr 3, 2013 | — |
| UPLOAD | Letter from the SEC | Mar 28, 2013 | — |
| CORRESP | Letter to the SEC | Mar 12, 2013 | — |
| UPLOAD | Letter from the SEC | Mar 6, 2013 | — |
| CORRESP | Letter to the SEC | Feb 8, 2013 | — |
| UPLOAD | Letter from the SEC | Jan 25, 2013 | — |
| CORRESP | Letter to the SEC | Dec 28, 2012 | — |
Showing 25 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
- GULTU (OTC)
- Headquarters
- Houston, TX
- SEC CIK
- 1565146
Other Crude Petroleum & Natural Gas companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.