Fortuna Mining Corp. SEC filings FSM

Fortuna Mining Corp. has 616 filings in SEC EDGAR's recent list, going back to Oct 11, 2005. Its latest annual report, Form 40-F, was filed on Mar 26, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Nov 5, 2026. The company's fiscal year ends on December 31.

Fortuna Mining Corp. SEC filings
Form Description Filed Period
SD Specialized disclosure (conflict minerals) Sep 1, 2026 —
SD Specialized disclosure (conflict minerals) Sep 9, 2025 —
SD Specialized disclosure (conflict minerals) Sep 6, 2024 —
UPLOAD Letter from the SEC May 17, 2017 —
CORRESP Letter to the SEC May 3, 2017 —
CORRESP Letter to the SEC Apr 26, 2017 —
CORRESP Letter to the SEC Mar 15, 2017 —
CORRESP Letter to the SEC Mar 8, 2017 —
UPLOAD Letter from the SEC Feb 22, 2017 —
CORRESP Letter to the SEC Jan 27, 2017 —
CORRESP Letter to the SEC Jan 20, 2017 —
CORRESP Letter to the SEC Jan 5, 2017 —
UPLOAD Letter from the SEC Dec 22, 2016 —
D Filing Jun 11, 2013 —
D Filing Jun 12, 2012 —
CERTNYS Auto-generated paper document Sep 13, 2011 —
40FR12B Filing Sep 13, 2011 —
REGDEX Auto-generated paper document Apr 6, 2006 —
REGDEX Auto-generated paper document Oct 27, 2005 —
REGDEX Auto-generated paper document Oct 11, 2005 —

Showing 20 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
Gold and Silver Ores (SIC 1040)
Listed as
FSM (NYSE)
Fiscal year ends
December 31
Incorporated in
British Columbia, Canada
Headquarters
Vancouver
SEC CIK
1341335
Former names
FORTUNA SILVER MINES INC (until Jun 21, 2024)

Other Gold and Silver Ores companies

Source: SEC EDGAR filings. This is company-reported data, not investment advice.