Northern Dynasty Minerals Ltd SEC filings NAK
Northern Dynasty Minerals Ltd has 676 filings in SEC EDGAR's recent list, going back to Mar 18, 2002. Its latest annual report, Form 40-F, was filed on Mar 31, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Sep 1, 2026. The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Apr 7, 2026 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Nov 13, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Mar 7, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Feb 12, 2025 | — |
| SC 13D | Ownership over 5% (active) | Nov 4, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2019 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2018 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 3, 2017 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Aug 5, 2016 | — |
| SC 13G | Ownership over 5% (passive) | Jul 8, 2016 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2016 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 3, 2016 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Oct 14, 2015 | — |
| SC 13G | Ownership over 5% (passive) | Oct 14, 2015 | — |
| SC 13G/A | Amended ownership over 5% (passive) | May 8, 2015 | — |
| SC 13G | Ownership over 5% (passive) | Feb 13, 2015 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2015 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jun 16, 2014 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jun 12, 2014 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Apr 23, 2014 | — |
| SC 13G | Ownership over 5% (passive) | Apr 16, 2014 | — |
| SC 13G | Ownership over 5% (passive) | Apr 15, 2014 | — |
| SC 13G | Ownership over 5% (passive) | Feb 5, 2014 | — |
| SC 13G | Ownership over 5% (passive) | Feb 11, 2013 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2012 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 25, 2011 | — |
| SC 13G | Ownership over 5% (passive) | Feb 11, 2011 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 17, 2009 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Dec 12, 2008 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2008 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2008 | — |
| SC 13G | Ownership over 5% (passive) | Dec 7, 2007 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2007 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Aug 10, 2006 | — |
Showing 39 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
- Gold and Silver Ores (SIC 1040)
- Listed as
- NAK (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- British Columbia, Canada
- Headquarters
- Vancouver
- SEC filer status
- , Emerging growth company
- SEC CIK
- 1164771
Other Gold and Silver Ores companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.