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.
| Form | Description | Filed | Period |
|---|---|---|---|
| 4 | Insider transaction | Oct 2, 2026 | Oct 1, 2026 |
| 3 | Initial insider ownership | Oct 2, 2026 | Oct 1, 2026 |
| 4 | Insider transaction | Oct 2, 2026 | Oct 1, 2026 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Oct 2, 2026 | Oct 1, 2026 |
| 4 | Insider transaction | Oct 2, 2026 | Sep 30, 2026 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Sep 10, 2026 | Sep 4, 2026 |
| 10-Q | Quarterly report | Jul 28, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Shareholder vote results
|
Jul 10, 2026 | Jun 12, 2026 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Regulation FD disclosure, Other events
|
May 20, 2026 | May 14, 2026 |
| 10-Q | Quarterly report | May 15, 2026 | Mar 31, 2026 |
| ARS | Annual report to shareholders | Apr 30, 2026 | Dec 31, 2025 |
| DEFA14A | Additional proxy material | Apr 30, 2026 | — |
| DEF 14A | Proxy statement | Apr 30, 2026 | Jun 12, 2026 |
| 8-K |
Current report
Results of operations
|
Apr 2, 2026 | Apr 1, 2026 |
| 10-K | Annual report | Apr 1, 2026 | Dec 31, 2025 |
| NT 10-K | Form 12b-25 for 10-k covering period ended december 31 2025 | Apr 1, 2026 | Dec 31, 2025 |
| 4 | Insider transaction | Mar 2, 2026 | Feb 26, 2026 |
| 8-K |
Current report
Other events
|
Jan 5, 2026 | Dec 30, 2025 |
| 10-Q | Quarterly report | Nov 14, 2025 | Sep 30, 2025 |
| 10-Q | Quarterly report | Aug 14, 2025 | Jun 30, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 13, 2025 | — |
| 4 | Insider transaction | Jun 26, 2025 | Jun 24, 2025 |
| 4 | Insider transaction | Jun 26, 2025 | Jun 24, 2025 |
| 4 | Insider transaction | Jun 26, 2025 | Jun 24, 2025 |
| 4 | Insider transaction | Jun 26, 2025 | Jun 24, 2025 |
| 4 | Insider transaction | Jun 26, 2025 | Jun 24, 2025 |
| 3 | Initial insider ownership | Jun 11, 2025 | Jun 1, 2025 |
| 8-K |
Current report
Officer or director change, Shareholder vote results, Regulation FD disclosure
|
May 30, 2025 | May 30, 2025 |
| 10-Q | Quarterly report | May 20, 2025 | Mar 31, 2025 |
| NT 10-Q | Filing | May 13, 2025 | Mar 31, 2025 |
| ARS | Annual report to shareholders | Apr 17, 2025 | Dec 31, 2024 |
| DEFA14A | Additional proxy material | Apr 17, 2025 | — |
| DEF 14A | Proxy statement | Apr 17, 2025 | May 27, 2025 |
| 10-K | Annual report | Apr 15, 2025 | Dec 31, 2024 |
| NT 10-K | Filing | Mar 31, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Officer or director change
|
Mar 25, 2025 | Mar 21, 2025 |
| RW | Filing | Mar 6, 2025 | — |
| 5 | Annual insider ownership | Feb 21, 2025 | Dec 31, 2024 |
| 25-NSE | Delisting notice | Dec 16, 2024 | — |
| 8-K |
Current report
Listing notice
|
Dec 11, 2024 | Dec 6, 2024 |
| 10-Q | Quarterly report | Nov 19, 2024 | Sep 30, 2024 |
| NT 10-Q | Filing | Nov 15, 2024 | Sep 30, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 14, 2024 | — |
| 8-K |
Current report
Acquisition or sale of assets, Other events
|
Oct 30, 2024 | Oct 24, 2024 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Oct 1, 2024 | Sep 27, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Sep 16, 2024 | — |
| 4 | Insider transaction | Sep 16, 2024 | Sep 3, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Sep 9, 2024 | — |
| 4 | Insider transaction | Sep 9, 2024 | Sep 5, 2024 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Sep 6, 2024 | Aug 30, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 16, 2024 | Aug 14, 2024 |
| 10-Q | Quarterly report | Aug 14, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations, Officer or director change
|
Aug 2, 2024 | Jul 29, 2024 |
| 8-K |
Current report
Other events
|
Jul 16, 2024 | Jul 15, 2024 |
| 8-K |
Current report
Listing notice
|
Jul 9, 2024 | Jul 2, 2024 |
| 4 | Insider transaction | Jul 3, 2024 | Jun 25, 2024 |
| 4 | Insider transaction | Jul 3, 2024 | Jun 18, 2024 |
| 4 | Insider transaction | Jul 3, 2024 | Jun 18, 2024 |
| 4 | Insider transaction | Jul 3, 2024 | Jun 18, 2024 |
| 4 | Insider transaction | Jul 3, 2024 | Jun 18, 2024 |
| 4 | Insider transaction | Jul 3, 2024 | Jun 18, 2024 |
| 4 | Insider transaction | Jul 1, 2024 | Jun 28, 2024 |
| S-3 | Shelf registration | Jun 21, 2024 | — |
| S-8 | Employee stock plan registration | Jun 21, 2024 | — |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jun 20, 2024 | Jun 15, 2024 |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change, Shareholder vote results
|
May 14, 2024 | May 9, 2024 |
| 10-Q | Quarterly report | May 14, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure, Other events
|
May 3, 2024 | Apr 29, 2024 |
| ARS | Annual report to shareholders | Mar 28, 2024 | Dec 31, 2023 |
| DEFA14A | Additional proxy material | Mar 28, 2024 | — |
| DEF 14A | Proxy statement | Mar 28, 2024 | May 9, 2024 |
| 8-K |
Current report
Agreement ended, Regulation FD disclosure
|
Mar 27, 2024 | Mar 21, 2024 |
| 10-K | Annual report | Mar 19, 2024 | Dec 31, 2023 |
| PRE 14A | Preliminary proxy statement | Mar 15, 2024 | May 9, 2024 |
| 8-K |
Current report
Other events
|
Mar 4, 2024 | Feb 29, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2024 | — |
| 8-K |
Current report
Other events
|
Jan 26, 2024 | Jan 23, 2024 |
| 8-K |
Current report
Other events
|
Dec 12, 2023 | Dec 6, 2023 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, Regulation FD disclosure
|
Dec 7, 2023 | Dec 1, 2023 |
| 10-Q | Quarterly report | Nov 13, 2023 | Sep 30, 2023 |
| SC 13G | Ownership over 5% (passive) | Nov 9, 2023 | — |
| 8-K |
Current report
Material agreement
|
Nov 9, 2023 | Nov 6, 2023 |
| 424B4 | Prospectus | Nov 8, 2023 | — |
| EFFECT | Filing | Nov 6, 2023 | — |
| CORRESP | Letter to the SEC | Nov 2, 2023 | — |
| S-1/A | Amended registration statement | Oct 25, 2023 | — |
| CORRESP | Letter to the SEC | Oct 25, 2023 | — |
| EFFECT | Filing | Sep 27, 2023 | — |
| UPLOAD | Letter from the SEC | Sep 25, 2023 | — |
| CORRESP | Letter to the SEC | Sep 22, 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 | — |
| CORRESP | Letter to the SEC | Sep 7, 2023 | — |
| UPLOAD | Letter from the SEC | Aug 31, 2023 | — |
| 8-K |
Current report
Listing notice, Regulation FD disclosure
|
Aug 24, 2023 | Aug 22, 2023 |
| S-1 | Registration statement | Aug 16, 2023 | — |
| 8-K |
Current report
Material agreement
|
Aug 16, 2023 | Aug 14, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 10, 2023 | Aug 9, 2023 |
| 10-Q | Quarterly report | Aug 9, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations
|
Jul 20, 2023 | Jul 20, 2023 |
| D | Filing | Jul 12, 2023 | — |
| 8-K |
Current report
Auditor change
|
Jul 7, 2023 | Jul 7, 2023 |
| 3 | Initial insider ownership | Jul 5, 2023 | Jul 1, 2023 |
| S-8 | Employee stock plan registration | Jun 30, 2023 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Jun 29, 2023 | Jun 26, 2023 |
| 424B5 | Prospectus supplement | Jun 28, 2023 | — |
| 424B5 | Prospectus supplement | Jun 28, 2023 | — |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jun 16, 2023 | Jun 16, 2023 |
| 8-K |
Current report
Listing notice, Other events
|
Jun 9, 2023 | Jun 5, 2023 |
| 8-K |
Current report
Change to shareholder rights, Officer or director change, Bylaw or fiscal year change, Shareholder vote results, Regulation FD disclosure
|
May 30, 2023 | May 26, 2023 |
| 8-K |
Current report
Officer or director change
|
May 19, 2023 | May 18, 2023 |
| 10-Q | Quarterly report | May 10, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Other events
|
Apr 7, 2023 | Apr 7, 2023 |
| ARS | Annual report to shareholders | Apr 6, 2023 | Dec 31, 2022 |
| DEFA14A | Additional proxy material | Apr 6, 2023 | — |
| DEF 14A | Proxy statement | Apr 6, 2023 | May 26, 2023 |
| 8-K |
Current report
Other events
|
Apr 4, 2023 | Mar 29, 2023 |
| 424B5 | Prospectus supplement | Mar 29, 2023 | — |
| PRE 14A | Preliminary proxy statement | Mar 24, 2023 | May 26, 2023 |
| 10-K | Annual report | Mar 22, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Mar 1, 2023 | Feb 24, 2023 |
| 8-K |
Current report
Results of operations, Other events
|
Feb 21, 2023 | Feb 17, 2023 |
| UPLOAD | Letter from the SEC | Feb 14, 2023 | — |
| CORRESP | Letter to the SEC | Jan 13, 2023 | — |
| 8-K |
Current report
Results of operations
|
Jan 11, 2023 | Jan 11, 2023 |
| CORRESP | Letter to the SEC | Dec 20, 2022 | — |
| UPLOAD | Letter from the SEC | Dec 16, 2022 | — |
| 10-Q | Quarterly report | Nov 10, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Auditor change
|
Sep 9, 2022 | Sep 6, 2022 |
| 10-Q | Quarterly report | Aug 11, 2022 | Jun 30, 2022 |
| 4 | Insider transaction | Jun 8, 2022 | Jun 8, 2022 |
| 4 | Insider transaction | May 31, 2022 | May 26, 2022 |
| 4 | Insider transaction | May 31, 2022 | May 26, 2022 |
| 4 | Insider transaction | May 31, 2022 | May 26, 2022 |
| 4 | Insider transaction | May 31, 2022 | May 26, 2022 |
| 4 | Insider transaction | May 31, 2022 | May 26, 2022 |
| 4 | Insider transaction | May 31, 2022 | May 26, 2022 |
| 4 | Insider transaction | May 31, 2022 | May 26, 2022 |
| 8-K |
Current report
Shareholder vote results
|
May 27, 2022 | May 26, 2022 |
| 4 | Insider transaction | May 18, 2022 | May 16, 2022 |
| 4 | Insider transaction | May 13, 2022 | May 12, 2022 |
| 3 | Initial insider ownership | May 11, 2022 | May 9, 2022 |
| 10-Q | Quarterly report | May 10, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
May 2, 2022 | Apr 26, 2022 |
| DEFA14A | Additional proxy material | Apr 14, 2022 | — |
| DEF 14A | Proxy statement | Apr 14, 2022 | May 26, 2022 |
| 8-K |
Current report
Results of operations
|
Apr 14, 2022 | Apr 14, 2022 |
| 3 | Initial insider ownership | Apr 6, 2022 | Apr 1, 2022 |
| 8-K |
Current report
Officer or director change
|
Apr 6, 2022 | Apr 6, 2022 |
| S-8 | Employee stock plan registration | Apr 4, 2022 | — |
| 4/A | Form 4/a | Apr 4, 2022 | Mar 31, 2022 |
| 4 | Insider transaction | Apr 4, 2022 | Mar 31, 2022 |
| 10-K | Annual report | Mar 23, 2022 | Dec 31, 2021 |
| 3/A | Form 3/a | Dec 13, 2021 | Dec 9, 2021 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Dec 13, 2021 | Dec 9, 2021 |
| 4 | Insider transaction | Dec 13, 2021 | Dec 9, 2021 |
| 3 | Initial insider ownership | Dec 13, 2021 | Dec 9, 2021 |
| 4 | Insider transaction | Nov 26, 2021 | Nov 26, 2021 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Nov 23, 2021 | Nov 11, 2021 |
| 10-Q | Quarterly report | Nov 4, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Aug 23, 2021 | Aug 18, 2021 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2021 | Aug 6, 2021 |
| 10-Q | Quarterly report | Aug 5, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Shareholder vote results
|
Jun 11, 2021 | Jun 10, 2021 |
| 4 | Insider transaction | May 14, 2021 | May 13, 2021 |
| 4 | Insider transaction | May 14, 2021 | May 13, 2021 |
| 4 | Insider transaction | May 14, 2021 | May 13, 2021 |
| 4 | Insider transaction | May 14, 2021 | May 13, 2021 |
| 4 | Insider transaction | May 14, 2021 | May 13, 2021 |
| 4 | Insider transaction | May 14, 2021 | May 13, 2021 |
| 4 | Insider transaction | May 14, 2021 | May 13, 2021 |
| 4 | Insider transaction | May 14, 2021 | May 13, 2021 |
| DEFA14A | Additional proxy material | May 13, 2021 | — |
| 8-K |
Current report
Other events
|
May 13, 2021 | May 13, 2021 |
| 8-K |
Current report
Results of operations
|
May 6, 2021 | May 6, 2021 |
| 10-Q | Quarterly report | May 6, 2021 | Mar 31, 2021 |
| DEFA14A | Additional proxy material | Apr 29, 2021 | — |
| 8-K |
Current report
Results of operations
|
Apr 19, 2021 | Apr 19, 2021 |
| DEFA14A | Additional proxy material | Mar 25, 2021 | — |
| DEF 14A | Proxy statement | Mar 25, 2021 | May 13, 2021 |
| PRE 14A | Preliminary proxy statement | Mar 12, 2021 | May 13, 2021 |
| SC 13D/A | Amended ownership over 5% (active) | Mar 1, 2021 | — |
| 4 | Insider transaction | Mar 1, 2021 | Feb 26, 2021 |
| 4 | Insider transaction | Mar 1, 2021 | Feb 26, 2021 |
| 4 | Insider transaction | Feb 23, 2021 | Feb 19, 2021 |
| 8-K |
Current report
Results of operations
|
Feb 18, 2021 | Feb 18, 2021 |
| 10-K | Annual report | Feb 18, 2021 | Dec 31, 2020 |
| 424B5 | Prospectus supplement | Dec 11, 2020 | — |
| 8-K |
Current report
Other events
|
Dec 11, 2020 | Dec 11, 2020 |
| 8-K |
Current report
Material agreement
|
Dec 10, 2020 | Dec 4, 2020 |
| SC 13D/A | Amended ownership over 5% (active) | Nov 5, 2020 | — |
| 4 | Insider transaction | Nov 5, 2020 | Oct 27, 2020 |
| 10-Q | Quarterly report | Nov 5, 2020 | Sep 30, 2020 |
| EFFECT | Filing | Oct 19, 2020 | — |
| 424B3 | Prospectus | Oct 19, 2020 | — |
| CORRESP | Letter to the SEC | Oct 15, 2020 | — |
| 424B3 | Prospectus | Oct 15, 2020 | — |
| EFFECT | Filing | Oct 14, 2020 | — |
| CORRESP | Letter to the SEC | Oct 9, 2020 | — |
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.
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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.