Golden Minerals Co SEC filings AUMN

Golden Minerals Co has 1,000 filings in SEC EDGAR's recent list, going back to Sep 28, 2006. Its latest annual report, Form ARS, was filed on Apr 30, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Jul 28, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 2, 2026 (officer or director change, regulation fd disclosure). The company's fiscal year ends on December 31.

Golden Minerals Co SEC filings
Form Description Filed Period
S-3 Shelf registration Jun 21, 2024 —
S-8 Employee stock plan registration Jun 21, 2024 —
424B4 Prospectus Nov 8, 2023 —
S-1/A Amended registration statement Oct 25, 2023 —
S-1/A Amended registration statement Sep 20, 2023 —
S-1/A Amended registration statement Sep 7, 2023 —
S-1 Registration statement Sep 7, 2023 —
S-1 Registration statement Aug 16, 2023 —
S-8 Employee stock plan registration Jun 30, 2023 —
424B5 Prospectus supplement Jun 28, 2023 —
424B5 Prospectus supplement Jun 28, 2023 —
424B5 Prospectus supplement Mar 29, 2023 —
S-8 Employee stock plan registration Apr 4, 2022 —
424B5 Prospectus supplement Dec 11, 2020 —
424B3 Prospectus Oct 19, 2020 —
424B3 Prospectus Oct 15, 2020 —
S-3 Shelf registration Oct 1, 2020 —
S-8 Employee stock plan registration Oct 1, 2020 —
S-3 Shelf registration Oct 1, 2020 —
424B5 Prospectus supplement Jul 22, 2020 —
FWP Free writing prospectus Jul 22, 2020 —
FWP Free writing prospectus Jul 21, 2020 —
424B5 Prospectus supplement Jul 21, 2020 —
424B5 Prospectus supplement Jul 21, 2020 —
424B5 Prospectus supplement Apr 21, 2020 —
424B3 Prospectus Dec 19, 2019 —
S-3 Shelf registration Dec 5, 2019 —
S-8 Employee stock plan registration Dec 5, 2019 —
424B5 Prospectus supplement Jul 17, 2019 —
S-8 Employee stock plan registration May 7, 2019 —
424B3 Prospectus Jun 28, 2018 —
S-1 Registration statement Jun 7, 2018 —
424B5 Prospectus supplement May 9, 2018 —
424B5 Prospectus supplement Sep 29, 2017 —
424B3 Prospectus Sep 29, 2017 —
424B3 Prospectus Sep 29, 2017 —
S-3 Shelf registration Sep 14, 2017 —
S-3 Shelf registration Sep 14, 2017 —
424B5 Prospectus supplement Dec 20, 2016 —
424B3 Prospectus Oct 7, 2016 —
S-3 Shelf registration Aug 23, 2016 —
S-8 Employee stock plan registration May 13, 2016 —
424B5 Prospectus supplement May 3, 2016 —
424B3 Prospectus Dec 23, 2014 —
S-8 Employee stock plan registration Nov 24, 2014 —
S-3 Shelf registration Nov 24, 2014 —
424B3 Prospectus Nov 10, 2014 —
S-3/A Filing Oct 24, 2014 —
S-3 Shelf registration Sep 30, 2014 —
424B5 Prospectus supplement Sep 5, 2014 —
424B5 Prospectus supplement Sep 4, 2014 —
S-8 Employee stock plan registration Aug 9, 2013 —
424B3 Prospectus Jul 12, 2013 —
S-3 Shelf registration Jun 28, 2013 —
424B5 Prospectus supplement Sep 14, 2012 —
424B3 Prospectus Mar 21, 2012 —
S-3 Shelf registration Mar 8, 2012 —
424B3 Prospectus Oct 17, 2011 —
S-3 Shelf registration Sep 30, 2011 —
S-8 Employee stock plan registration Sep 19, 2011 —
424B5 Prospectus supplement Sep 2, 2011 —
S-8 Employee stock plan registration Sep 2, 2011 —
424B3 Prospectus Apr 26, 2011 —
S-3/A Filing Apr 4, 2011 —
S-3 Shelf registration Feb 18, 2011 —
S-8 Employee stock plan registration Dec 1, 2010 —
424B5 Prospectus supplement Oct 15, 2010 —
424B5 Prospectus supplement Oct 7, 2010 —
424B5 Prospectus supplement Oct 6, 2010 —
424B3 Prospectus Aug 6, 2010 —
S-3 Shelf registration Jul 26, 2010 —
424B3 Prospectus Jun 4, 2010 —
S-3 Shelf registration May 21, 2010 —
S-8 Employee stock plan registration Apr 7, 2010 —
FWP Free writing prospectus Mar 19, 2010 —
424B1 Filing Mar 19, 2010 —
S-1/A Amended registration statement Mar 15, 2010 —
S-1/A Amended registration statement Mar 12, 2010 —
S-1/A Amended registration statement Feb 22, 2010 —
S-1/A Amended registration statement Feb 10, 2010 —
S-1/A Amended registration statement Jan 25, 2010 —
S-1/A Amended registration statement Nov 16, 2009 —
S-1 Registration statement Oct 14, 2009 —
S-8 Employee stock plan registration May 8, 2009 —
S-8 POS Filing Apr 30, 2009 —
POS AM Filing Apr 30, 2009 —
POS AM Filing Apr 30, 2009 —
POS AM Filing Apr 30, 2009 —
POS AM Filing Apr 30, 2009 —
POS AM Filing Apr 30, 2009 —
POS AM Filing Apr 30, 2009 —
POS AM Filing Apr 30, 2009 —
POS AM Filing Apr 30, 2009 —
POS AM Filing Apr 30, 2009 —
POS AM Filing Apr 30, 2009 —
424B7 424a Jan 25, 2007 —
S-3 Shelf registration Nov 14, 2006 —
424B3 Prospectus Nov 9, 2006 —
S-3/A Pre-effective amendment Nov 3, 2006 —

Showing 99 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
AUMN (OTC)
Fiscal year ends
December 31
Incorporated in
DE
Headquarters
Denver, CO
SEC filer status
Non-accelerated filer, Smaller reporting company
SEC CIK
1011509
Former names
APEX SILVER MINES LTD (until Mar 16, 2009)

Other Gold and Silver Ores companies

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