Dune Oil Corp. SEC filings DUNXF
Dune Oil Corp. has 266 filings in SEC EDGAR's recent list, going back to Jul 21, 2015. Its latest annual report, Form 20-F, was filed on May 27, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 15, 2021, covering the quarter ended Sep 30, 2021. The most recent current report (Form 6-K) was filed on Sep 1, 2026. The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 4 | Insider transaction | Nov 15, 2021 | Nov 9, 2021 |
| 4 | Insider transaction | Nov 12, 2021 | Nov 10, 2021 |
| 4 | Insider transaction | Nov 12, 2021 | Nov 10, 2021 |
| 4 | Insider transaction | Nov 12, 2021 | Nov 10, 2021 |
| 4 | Insider transaction | Sep 9, 2021 | Sep 8, 2021 |
| 4 | Insider transaction | Sep 7, 2021 | Sep 3, 2021 |
| 4 | Insider transaction | Aug 19, 2021 | Aug 16, 2021 |
| 4 | Insider transaction | Aug 16, 2021 | Aug 11, 2021 |
| 4 | Insider transaction | Aug 12, 2021 | Aug 9, 2021 |
| 4 | Insider transaction | Aug 11, 2021 | Aug 9, 2021 |
| 4 | Insider transaction | Aug 6, 2021 | Aug 3, 2021 |
| 4 | Insider transaction | Aug 2, 2021 | Jul 29, 2021 |
| 4 | Insider transaction | Jul 29, 2021 | Jul 26, 2021 |
| 4 | Insider transaction | Jul 26, 2021 | Jul 21, 2021 |
| 144 | Notice of proposed sale | Jun 1, 2021 | — |
| 4 | Insider transaction | Apr 9, 2021 | Mar 31, 2021 |
| 4 | Insider transaction | Apr 9, 2021 | Mar 31, 2021 |
| 4 | Insider transaction | Mar 12, 2021 | Mar 8, 2021 |
| 4 | Insider transaction | Nov 25, 2020 | Nov 18, 2020 |
| 4 | Insider transaction | Nov 23, 2020 | Nov 18, 2020 |
| 4 | Insider transaction | Aug 3, 2020 | Sep 20, 2019 |
| 4 | Insider transaction | Jul 31, 2020 | Sep 20, 2019 |
| 4 | Insider transaction | Jul 31, 2020 | Jul 31, 2020 |
| 4 | Insider transaction | Jul 31, 2020 | Jun 22, 2020 |
| 4 | Insider transaction | Jun 25, 2020 | Jun 22, 2020 |
| 4 | Insider transaction | Oct 18, 2019 | Sep 20, 2019 |
| 4 | Insider transaction | Oct 18, 2019 | Sep 20, 2019 |
| 4 | Insider transaction | Dec 6, 2018 | Jan 21, 2018 |
| 4 | Insider transaction | Dec 6, 2018 | Jan 21, 2018 |
| 4/A | Amended statement of changes in beneficial ownership of securities | Aug 24, 2018 | Aug 17, 2018 |
| 4 | Insider transaction | Aug 23, 2018 | Aug 17, 2018 |
| 4 | Insider transaction | Mar 8, 2018 | Feb 8, 2018 |
| 4 | Insider transaction | Jan 2, 2018 | Nov 21, 2017 |
| 4 | Insider transaction | Nov 15, 2017 | Aug 28, 2017 |
| 4 | Insider transaction | Apr 4, 2017 | Apr 1, 2017 |
| 4 | Insider transaction | Apr 4, 2017 | Apr 1, 2017 |
| 4 | Insider transaction | Apr 4, 2017 | Apr 1, 2017 |
| 4 | Insider transaction | Apr 4, 2017 | Mar 31, 2017 |
| 4 | Insider transaction | Apr 4, 2017 | Mar 28, 2017 |
| 4 | Insider transaction | Mar 29, 2017 | Mar 27, 2017 |
| 4 | Insider transaction | Mar 29, 2017 | Mar 27, 2017 |
| 4 | Insider transaction | Mar 29, 2017 | Mar 27, 2017 |
| 4 | Insider transaction | Mar 29, 2017 | Mar 27, 2017 |
| 4 | Insider transaction | Mar 29, 2017 | Mar 27, 2017 |
| 4 | Insider transaction | Mar 29, 2017 | Mar 27, 2017 |
| 4 | Insider transaction | Mar 29, 2017 | Mar 27, 2017 |
| 4 | Insider transaction | Mar 27, 2017 | Mar 22, 2017 |
| 4 | Insider transaction | Mar 10, 2017 | Nov 21, 2016 |
| 4 | Insider transaction | Feb 27, 2017 | Feb 23, 2017 |
| 4 | Insider transaction | Feb 27, 2017 | Feb 23, 2017 |
| 4 | Insider transaction | Jan 4, 2017 | Dec 31, 2016 |
| 4 | Insider transaction | Jan 4, 2017 | Dec 31, 2016 |
| 4 | Insider transaction | Jan 3, 2017 | Nov 14, 2016 |
| 4 | Insider transaction | Nov 15, 2016 | Nov 14, 2016 |
| 4/A | Amended statement of changes in beneficial ownership of securities | Nov 9, 2016 | Oct 17, 2016 |
| 4 | Insider transaction | Oct 11, 2016 | Sep 30, 2016 |
| 4 | Insider transaction | Jul 13, 2016 | Jun 30, 2016 |
| 4 | Insider transaction | Jun 20, 2016 | Apr 26, 2016 |
| 4 | Insider transaction | Jun 20, 2016 | Apr 26, 2016 |
| 4 | Insider transaction | May 3, 2016 | Apr 29, 2016 |
| 4 | Insider transaction | May 3, 2016 | Apr 29, 2016 |
| 4 | Insider transaction | Mar 16, 2016 | Jun 21, 2015 |
| 4 | Insider transaction | Jan 25, 2016 | Jan 22, 2016 |
| 4 | Insider transaction | Jan 25, 2016 | Jan 22, 2016 |
| 4 | Insider transaction | Jan 25, 2016 | Jan 22, 2016 |
| 4 | Insider transaction | Jan 4, 2016 | Dec 31, 2015 |
| 4 | Insider transaction | Jan 4, 2016 | Dec 31, 2015 |
| 4 | Insider transaction | Nov 30, 2015 | Nov 19, 2015 |
| 4 | Insider transaction | Nov 17, 2015 | Nov 13, 2015 |
| 4/A | Primary document | Aug 18, 2015 | Aug 13, 2015 |
| 4 | Insider transaction | Aug 14, 2015 | Aug 13, 2015 |
Showing 71 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.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Crude Petroleum & Natural Gas (SIC 1311)
- Listed as
- TRLEF (OTC), DUNXF
- Fiscal year ends
- December 31
- Incorporated in
- British Columbia, Canada
- Headquarters
- Oran, Cankaya, Ankara
- SEC filer status
- Non-accelerated filer
- SEC CIK
- 1648636
- Former names
- Trillion Energy International Inc. (until Aug 5, 2026); Park Place Energy Inc. (until Apr 2, 2019)
Other Crude Petroleum & Natural Gas companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.