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
6-K Current report (foreign issuer) Nov 5, 2026 Nov 5, 2026
6-K Current report (foreign issuer) Nov 2, 2026 Nov 2, 2026
6-K Current report (foreign issuer) Nov 2, 2026 Nov 2, 2026
6-K Current report (foreign issuer) Oct 22, 2026 Oct 22, 2026
6-K Current report (foreign issuer) Oct 20, 2026 Oct 20, 2026
6-K Current report (foreign issuer) Oct 13, 2026 Oct 13, 2026
SCHEDULE 13G/A Amended ownership over 5% (passive) Oct 8, 2026 —
6-K Current report (foreign issuer) Oct 7, 2026 Oct 7, 2026
6-K Current report (foreign issuer) Sep 24, 2026 Sep 24, 2026
SD Specialized disclosure (conflict minerals) Sep 1, 2026 —
6-K Current report (foreign issuer) Aug 11, 2026 Aug 10, 2026
6-K Current report (foreign issuer) Aug 6, 2026 Aug 5, 2026
6-K Current report (foreign issuer) Jul 30, 2026 Jul 30, 2026
6-K Current report (foreign issuer) Jul 23, 2026 Jul 23, 2026
6-K Current report (foreign issuer) Jul 13, 2026 Jul 13, 2026
6-K Current report (foreign issuer) Jul 13, 2026 Jul 13, 2026
6-K Current report (foreign issuer) Jul 9, 2026 Jul 9, 2026
6-K Current report (foreign issuer) Jun 30, 2026 Jun 30, 2026
6-K Current report (foreign issuer) Jun 26, 2026 Jun 25, 2026
6-K Current report (foreign issuer) Jun 15, 2026 Jun 15, 2026
6-K Current report (foreign issuer) May 28, 2026 May 28, 2026
6-K Current report (foreign issuer) May 20, 2026 May 20, 2026
SCHEDULE 13G/A Amended ownership over 5% (passive) May 15, 2026 —
SCHEDULE 13G/A Amended ownership over 5% (passive) May 15, 2026 —
6-K Current report (foreign issuer) May 7, 2026 May 6, 2026
6-K Current report (foreign issuer) Apr 23, 2026 Apr 23, 2026
6-K Current report (foreign issuer) Apr 22, 2026 Apr 22, 2026
6-K Current report (foreign issuer) Apr 20, 2026 Apr 20, 2026
6-K Current report (foreign issuer) Apr 17, 2026 Apr 17, 2026
6-K Current report (foreign issuer) Apr 17, 2026 Apr 17, 2026
6-K Current report (foreign issuer) Apr 9, 2026 Apr 9, 2026
6-K Current report (foreign issuer) Apr 2, 2026 Apr 2, 2026
6-K Current report (foreign issuer) Mar 26, 2026 Mar 26, 2026
40-F Annual report (Canadian issuer) Mar 26, 2026 Dec 31, 2025
6-K Current report (foreign issuer) Mar 23, 2026 Mar 23, 2026
6-K Current report (foreign issuer) Feb 25, 2026 Feb 25, 2026
6-K Current report (foreign issuer) Feb 19, 2026 Dec 31, 2025
6-K Current report (foreign issuer) Feb 19, 2026 Feb 19, 2026
SCHEDULE 13G Ownership over 5% (passive) Feb 17, 2026 —
6-K Current report (foreign issuer) Feb 12, 2026 Feb 12, 2026
6-K Current report (foreign issuer) Feb 11, 2026 Feb 11, 2026
6-K Current report (foreign issuer) Feb 10, 2026 Feb 10, 2026
6-K Current report (foreign issuer) Jan 20, 2026 Jan 20, 2026
6-K Current report (foreign issuer) Jan 15, 2026 Jan 15, 2026
6-K Current report (foreign issuer) Jan 8, 2026 Jan 8, 2026
6-K Current report (foreign issuer) Dec 8, 2025 Dec 8, 2025
6-K Current report (foreign issuer) Dec 3, 2025 Dec 3, 2025
6-K Current report (foreign issuer) Nov 28, 2025 Nov 26, 2025
6-K Current report (foreign issuer) Nov 19, 2025 Nov 18, 2025
SCHEDULE 13G Ownership over 5% (passive) Nov 13, 2025 —
SCHEDULE 13G/A Amended ownership over 5% (passive) Nov 12, 2025 —
6-K Current report (foreign issuer) Nov 6, 2025 Sep 30, 2025
6-K Current report (foreign issuer) Oct 30, 2025 Oct 30, 2025
6-K Current report (foreign issuer) Oct 27, 2025 Oct 27, 2025
6-K Current report (foreign issuer) Oct 15, 2025 Oct 15, 2025
6-K Current report (foreign issuer) Oct 8, 2025 Oct 8, 2025
6-K Current report (foreign issuer) Oct 7, 2025 Oct 7, 2025
6-K Current report (foreign issuer) Oct 2, 2025 Oct 2, 2025
6-K Current report (foreign issuer) Sep 10, 2025 Sep 10, 2025
SD Specialized disclosure (conflict minerals) Sep 9, 2025 —
6-K Current report (foreign issuer) Sep 2, 2025 Sep 2, 2025
F-X Filing Sep 2, 2025 —
F-10 Form f-10 Sep 2, 2025 —
6-K Current report (foreign issuer) Aug 18, 2025 Aug 18, 2025
SCHEDULE 13G/A Amended ownership over 5% (passive) Aug 14, 2025 —
6-K Current report (foreign issuer) Aug 13, 2025 Aug 13, 2025
6-K Current report (foreign issuer) Aug 7, 2025 Jun 30, 2025
6-K Current report (foreign issuer) Aug 5, 2025 Aug 5, 2025
6-K Current report (foreign issuer) Jul 24, 2025 Jul 24, 2025
6-K Current report (foreign issuer) Jul 9, 2025 Jul 9, 2025
6-K Current report (foreign issuer) Jun 27, 2025 Jun 26, 2025
6-K Current report (foreign issuer) Jun 12, 2025 Jun 11, 2025
6-K Current report (foreign issuer) May 27, 2025 May 27, 2025
6-K Current report (foreign issuer) May 21, 2025 May 21, 2025
6-K Current report (foreign issuer) May 13, 2025 May 13, 2025
6-K Current report (foreign issuer) May 13, 2025 May 13, 2025
6-K Current report (foreign issuer) May 8, 2025 May 7, 2025
6-K Current report (foreign issuer) Apr 30, 2025 Apr 30, 2025
6-K Current report (foreign issuer) Apr 22, 2025 Apr 22, 2025
6-K Current report (foreign issuer) Apr 14, 2025 Apr 14, 2025
6-K Current report (foreign issuer) Apr 11, 2025 Apr 11, 2025
6-K Current report (foreign issuer) Apr 10, 2025 Apr 10, 2025
6-K Current report (foreign issuer) Apr 3, 2025 Apr 3, 2025
6-K Current report (foreign issuer) Mar 28, 2025 Mar 27, 2025
40-F Annual report (Canadian issuer) Mar 27, 2025 Dec 31, 2024
6-K Current report (foreign issuer) Mar 26, 2025 Mar 26, 2025
6-K Current report (foreign issuer) Mar 13, 2025 Mar 13, 2025
6-K Current report (foreign issuer) Mar 12, 2025 Mar 12, 2025
SCHEDULE 13G/A Amended ownership over 5% (passive) Mar 7, 2025 —
6-K Current report (foreign issuer) Mar 6, 2025 Dec 31, 2024
6-K Current report (foreign issuer) Feb 25, 2025 Feb 25, 2025
6-K Current report (foreign issuer) Feb 18, 2025 Feb 18, 2025
SCHEDULE 13G Ownership over 5% (passive) Jan 23, 2025 —
6-K Current report (foreign issuer) Jan 21, 2025 Jan 21, 2025
6-K Current report (foreign issuer) Jan 15, 2025 Jan 15, 2025
6-K Current report (foreign issuer) Dec 16, 2024 Dec 16, 2024
6-K Current report (foreign issuer) Dec 10, 2024 Dec 10, 2024
6-K Current report (foreign issuer) Dec 3, 2024 Dec 3, 2024
6-K Current report (foreign issuer) Nov 7, 2024 Nov 6, 2024
6-K Current report (foreign issuer) Oct 22, 2024 Oct 22, 2024
6-K Current report (foreign issuer) Oct 10, 2024 Oct 10, 2024
6-K Current report (foreign issuer) Oct 7, 2024 Oct 7, 2024
6-K Current report (foreign issuer) Sep 12, 2024 Sep 12, 2024
6-K Current report (foreign issuer) Sep 10, 2024 Sep 10, 2024
SD Specialized disclosure (conflict minerals) Sep 6, 2024 —
6-K Current report (foreign issuer) Aug 8, 2024 Aug 8, 2024
6-K Current report (foreign issuer) Jul 23, 2024 Jul 23, 2024
6-K Current report (foreign issuer) Jul 9, 2024 Jul 9, 2024
F-X/A Form f-x/a Jul 3, 2024 —
6-K Current report (foreign issuer) Jun 25, 2024 Jun 25, 2024
6-K Current report (foreign issuer) Jun 21, 2024 Jun 20, 2024
6-K Current report (foreign issuer) Jun 20, 2024 Jun 20, 2024
6-K Current report (foreign issuer) Jun 20, 2024 Jun 20, 2024
6-K Current report (foreign issuer) Jun 10, 2024 Jun 10, 2024
6-K Current report (foreign issuer) Jun 6, 2024 Jun 6, 2024
6-K Current report (foreign issuer) Jun 5, 2024 Jun 5, 2024
6-K Current report (foreign issuer) May 30, 2024 May 30, 2024
6-K Current report (foreign issuer) May 22, 2024 May 22, 2024
6-K Current report (foreign issuer) May 14, 2024 May 14, 2024
6-K Current report (foreign issuer) May 8, 2024 Mar 31, 2024
6-K Current report (foreign issuer) Apr 30, 2024 Apr 30, 2024
6-K Current report (foreign issuer) Apr 22, 2024 Apr 22, 2024
6-K Current report (foreign issuer) Apr 16, 2024 Apr 16, 2024
6-K Current report (foreign issuer) Apr 8, 2024 Apr 8, 2024
6-K Current report (foreign issuer) Apr 3, 2024 Apr 3, 2024
6-K Current report (foreign issuer) Mar 29, 2024 Mar 28, 2024
40-F Annual report (Canadian issuer) Mar 28, 2024 Dec 31, 2023
6-K Current report (foreign issuer) Mar 25, 2024 Mar 25, 2024
6-K Current report (foreign issuer) Mar 11, 2024 Mar 11, 2024
6-K Current report (foreign issuer) Mar 8, 2024 Mar 8, 2024
6-K Current report (foreign issuer) Mar 7, 2024 Mar 7, 2024
6-K Current report (foreign issuer) Feb 27, 2024 Feb 27, 2024
6-K Current report (foreign issuer) Feb 16, 2024 Feb 16, 2024
6-K Current report (foreign issuer) Feb 16, 2024 Feb 16, 2024
6-K Current report (foreign issuer) Feb 16, 2024 Feb 16, 2024
6-K Current report (foreign issuer) Feb 8, 2024 Feb 8, 2024
6-K Current report (foreign issuer) Jan 18, 2024 Jan 18, 2024
6-K Current report (foreign issuer) Jan 10, 2024 Jan 10, 2024
6-K Current report (foreign issuer) Dec 12, 2023 Dec 12, 2023
6-K Current report (foreign issuer) Nov 20, 2023 Nov 20, 2023
6-K Current report (foreign issuer) Nov 13, 2023 Nov 13, 2023
6-K Current report (foreign issuer) Nov 8, 2023 Sep 30, 2023
6-K Current report (foreign issuer) Nov 7, 2023 Nov 6, 2023
6-K Current report (foreign issuer) Oct 30, 2023 Oct 30, 2023
6-K Current report (foreign issuer) Oct 25, 2023 Oct 25, 2023
6-K Current report (foreign issuer) Oct 10, 2023 Oct 10, 2023
6-K Current report (foreign issuer) Oct 5, 2023 Oct 5, 2023
6-K Current report (foreign issuer) Sep 21, 2023 Sep 21, 2023
6-K Current report (foreign issuer) Sep 18, 2023 Sep 18, 2023
6-K Current report (foreign issuer) Sep 11, 2023 Sep 11, 2023
6-K Current report (foreign issuer) Sep 7, 2023 Sep 7, 2023
6-K Current report (foreign issuer) Sep 5, 2023 Sep 5, 2023
6-K Current report (foreign issuer) Aug 10, 2023 Aug 9, 2023
6-K Current report (foreign issuer) Aug 8, 2023 Aug 8, 2023
6-K Current report (foreign issuer) Jul 25, 2023 Jul 25, 2023
6-K Current report (foreign issuer) Jul 24, 2023 Jul 24, 2023
6-K Current report (foreign issuer) Jul 12, 2023 Jul 12, 2023
6-K Current report (foreign issuer) Jun 23, 2023 Jun 22, 2023
6-K Current report (foreign issuer) Jun 5, 2023 Jun 5, 2023
6-K Current report (foreign issuer) May 25, 2023 May 25, 2023
6-K Current report (foreign issuer) May 16, 2023 May 16, 2023
6-K Current report (foreign issuer) May 16, 2023 Mar 31, 2023
6-K Current report (foreign issuer) May 11, 2023 May 11, 2023
6-K Current report (foreign issuer) May 9, 2023 May 8, 2023
6-K Current report (foreign issuer) May 3, 2023 May 3, 2023
6-K Current report (foreign issuer) May 2, 2023 May 2, 2023
6-K Current report (foreign issuer) Apr 28, 2023 Apr 28, 2023
6-K Current report (foreign issuer) Apr 24, 2023 Apr 24, 2023
6-K Current report (foreign issuer) Apr 12, 2023 Apr 12, 2023
6-K Current report (foreign issuer) Apr 11, 2023 Apr 11, 2023
6-K Current report (foreign issuer) Apr 6, 2023 Apr 6, 2023
6-K Current report (foreign issuer) Mar 30, 2023 Mar 30, 2023
40-F Annual report (Canadian issuer) Mar 30, 2023 Dec 31, 2022
6-K Current report (foreign issuer) Mar 28, 2023 Mar 28, 2023
6-K Current report (foreign issuer) Mar 27, 2023 Mar 24, 2023
6-K Current report (foreign issuer) Mar 21, 2023 Mar 21, 2023
6-K Current report (foreign issuer) Mar 16, 2023 Dec 31, 2022
6-K Current report (foreign issuer) Mar 14, 2023 Mar 14, 2023
6-K Current report (foreign issuer) Mar 13, 2023 Mar 13, 2023
6-K Current report (foreign issuer) Mar 2, 2023 Mar 2, 2023
SC 13G/A Amended ownership over 5% (passive) Feb 14, 2023 —
6-K Current report (foreign issuer) Feb 1, 2023 Feb 1, 2023
6-K Current report (foreign issuer) Jan 27, 2023 Jan 27, 2023
6-K Current report (foreign issuer) Jan 25, 2023 Jan 25, 2023
6-K Current report (foreign issuer) Jan 17, 2023 Jan 17, 2023
6-K Current report (foreign issuer) Jan 17, 2023 Jan 17, 2023
6-K Current report (foreign issuer) Jan 5, 2023 Jan 5, 2023
6-K Current report (foreign issuer) Dec 21, 2022 Dec 21, 2022
6-K Current report (foreign issuer) Dec 19, 2022 Dec 19, 2022
6-K Current report (foreign issuer) Dec 15, 2022 Dec 15, 2022
6-K Current report (foreign issuer) Dec 5, 2022 Dec 5, 2022
6-K Current report (foreign issuer) Nov 10, 2022 Sep 30, 2022
6-K Current report (foreign issuer) Nov 2, 2022 Nov 2, 2022
6-K Current report (foreign issuer) Oct 27, 2022 Oct 27, 2022
6-K Current report (foreign issuer) Oct 6, 2022 Oct 6, 2022
6-K Current report (foreign issuer) Sep 16, 2022 Sep 16, 2022
6-K Current report (foreign issuer) Sep 15, 2022 Sep 15, 2022
6-K Current report (foreign issuer) Sep 12, 2022 Sep 12, 2022
6-K Current report (foreign issuer) Aug 17, 2022 Aug 17, 2022
6-K Current report (foreign issuer) Aug 11, 2022 Aug 10, 2022

Showing 200 filings, the most recent 200. 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.