Almaden Minerals Ltd SEC filings AAUAF
Almaden Minerals Ltd has 798 filings in SEC EDGAR's recent list, going back to Feb 8, 2002. Its latest annual report, Form 20-F, was filed on Mar 19, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Aug 14, 2026. The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2020 | — |
| SC 13G | Ownership over 5% (passive) | Jan 14, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Dec 5, 2019 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2019 | — |
| SC 13G | Ownership over 5% (passive) | Jan 31, 2019 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 18, 2019 | — |
| SC 13G | Ownership over 5% (passive) | Nov 21, 2018 | — |
| SC 13G | Ownership over 5% (passive) | Jan 30, 2018 | — |
| SC 13G | Ownership over 5% (passive) | Jan 30, 2018 | — |
| SC 13G | Ownership over 5% (passive) | Jan 30, 2018 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 16, 2018 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Dec 6, 2017 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Oct 10, 2017 | — |
| SC 13G | Ownership over 5% (passive) | Jul 7, 2017 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jul 13, 2016 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 5, 2016 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 14, 2015 | — |
| SC 13G | Ownership over 5% (passive) | Jan 14, 2015 | — |
| SC 13G | Ownership over 5% (passive) | Dec 23, 2014 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Apr 10, 2014 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 21, 2014 | — |
| SC 13G | Ownership over 5% (passive) | Sep 10, 2013 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2013 | — |
| SC 13G | Ownership over 5% (passive) | Feb 13, 2012 | — |
| SC 13D | Ownership over 5% (active) | Jul 5, 2011 | — |
| SC 13D | Ownership over 5% (active) | Jul 5, 2011 | — |
| SC 13D | Ownership over 5% (active) | Nov 23, 2010 | — |
| SC 13D | Ownership over 5% (active) | Nov 23, 2010 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Oct 9, 2009 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2009 | — |
| SC 13D | Ownership over 5% (active) | Sep 18, 2008 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2008 | — |
| SC 13D | Ownership over 5% (active) | Sep 14, 2007 | — |
| SC 13D/A | Amended ownership over 5% (active) | May 15, 2007 | — |
| SC 13D/A | Amended ownership over 5% (active) | May 15, 2007 | — |
| SC 13D/A | Amended ownership over 5% (active) | May 15, 2007 | — |
| SC 13G | Ownership over 5% (passive) | Mar 9, 2007 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2007 | — |
| SC 13D | Ownership over 5% (active) | Jul 18, 2006 | — |
| SC 13D | Ownership over 5% (active) | Jul 13, 2006 | — |
| SC 13D | Ownership over 5% (active) | Feb 14, 2006 | — |
| SC 13D | Ownership over 5% (active) | Feb 14, 2006 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2006 | — |
| SC 13D | Ownership over 5% (active) | Jun 28, 2005 | — |
| SC 13D | Ownership over 5% (active) | Jun 21, 2005 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 8, 2005 | — |
| SC 13D/A | Amended ownership over 5% (active) | Feb 1, 2005 | — |
| SC 13D | Ownership over 5% (active) | Dec 22, 2004 | — |
| SC 13D | Ownership over 5% (active) | Dec 21, 2004 | — |
| SC 13D | Ownership over 5% (active) | Oct 1, 2004 | — |
| SC 13G | Ownership over 5% (passive) | Apr 19, 2004 | — |
| SC 13D/A | Amended ownership over 5% (active) | Mar 15, 2004 | — |
| SC 13D | Ownership over 5% (active) | Feb 4, 2004 | — |
| SC 13D | Ownership over 5% (active) | Feb 4, 2004 | — |
| SC 13D/A | Amended ownership over 5% (active) | Oct 1, 2003 | — |
| SC 13D/A | Amended ownership over 5% (active) | Mar 24, 2003 | — |
| SC 13D | Ownership over 5% (active) | Mar 18, 2003 | — |
| SC 13D/A | Amended ownership over 5% (active) | Oct 24, 2002 | — |
| SC 13D | Ownership over 5% (active) | Oct 21, 2002 | — |
| SC 13D | Ownership over 5% (active) | Oct 21, 2002 | — |
| SC 13D | Ownership over 5% (active) | Sep 9, 2002 | — |
| SC 13D | Ownership over 5% (active) | Sep 9, 2002 | — |
| SC 13D | Ownership over 5% (active) | Apr 12, 2002 | — |
| SC 13D | Ownership over 5% (active) | Feb 8, 2002 | — |
Showing 64 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.
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Company profile
- Industry
- Metal Mining (SIC 1000)
- Listed as
- AAUAF (OTC)
- Fiscal year ends
- December 31
- Headquarters
- Vancouver, British Columbia, Canada
- SEC filer status
- Non-accelerated filer, Emerging growth company
- SEC CIK
- 1015647
- Former names
- ALMADEN RESOURCES CORP (until Mar 1, 2002)
Other Metal Mining companies
- BHP Group Ltd BHP
- Rio Tinto Ltd RTNTF
- Southern Copper CORP/ SCCO
- Rio Tinto PLC RIO
- Freeport-Mcmoran Inc FCX
- Vale S.A. VALE
- Hudbay Minerals Inc. HBM
- Cleveland-Cliffs Inc. CLF
Source: SEC EDGAR filings. This is company-reported data, not investment advice.