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.

Dune Oil Corp. SEC filings
Form Description Filed Period
DEF 14A Proxy statement Nov 12, 2021 Nov 10, 2021
DEFA14A Additional proxy material Jul 14, 2021 —
DEF 14A Proxy statement Jun 8, 2021 Jun 8, 2021
PRE 14A Preliminary proxy statement May 24, 2021 May 24, 2021

Showing 4 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.

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.