Canadian Solar Inc. SEC filings CSIQ
Canadian Solar Inc. has 566 filings in SEC EDGAR's recent list, going back to Oct 23, 2006. Its latest annual report, Form 20-F, was filed on Apr 10, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Oct 29, 2026. The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| S-8 | Employee stock plan registration | Sep 21, 2026 | — |
| 424B5 | Prospectus supplement | May 27, 2021 | — |
| F-3ASR | Filing | May 27, 2021 | — |
| 424B5 | Prospectus supplement | Jan 4, 2016 | — |
| F-3ASR | Filing | Jan 4, 2016 | — |
| S-8 | Employee stock plan registration | Jan 30, 2015 | — |
| 424B5 | Prospectus supplement | Feb 12, 2014 | — |
| 424B5 | Prospectus supplement | Feb 11, 2014 | — |
| 424B2 | Prospectus | Sep 13, 2013 | — |
| 424B5 | Prospectus supplement | Aug 15, 2013 | — |
| F-3/A | Filing | Aug 12, 2013 | — |
| F-3/A | Filing | Aug 5, 2013 | — |
| F-3 | Shelf registration (foreign issuer) | Jul 11, 2013 | — |
| S-8 | Employee stock plan registration | Nov 25, 2011 | — |
| 424B5 | Prospectus supplement | Oct 19, 2009 | — |
| 424B5 | Prospectus supplement | Oct 14, 2009 | — |
| POS AM | Filing | Jul 7, 2009 | — |
| 424B5 | Prospectus supplement | Jul 18, 2008 | — |
| 424B5 | Prospectus supplement | Jul 17, 2008 | — |
| 424B5 | Prospectus supplement | Jul 14, 2008 | — |
| F-3ASR | Canadian solar inc. | Jul 14, 2008 | — |
| 424B3 | Prospectus | Jun 17, 2008 | — |
| 424B3 | Prospectus | Mar 28, 2008 | — |
| F-3/A | Canadian solar inc. | Mar 25, 2008 | — |
| F-3 | Shelf registration (foreign issuer) | Mar 3, 2008 | — |
| S-8 | Employee stock plan registration | Oct 31, 2007 | — |
| 424B4 | Prospectus | Nov 9, 2006 | — |
| F-1/A | Canadian solar inc. | Nov 6, 2006 | — |
| F-1/A | Canadian solar inc. | Nov 2, 2006 | — |
| F-1/A | Canadian solar inc. | Oct 30, 2006 | — |
| FWP | Free writing prospectus | Oct 30, 2006 | — |
| F-1 | Registration statement (foreign issuer) | Oct 23, 2006 | — |
Showing 32 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
- Semiconductors & Related Devices (SIC 3674)
- Listed as
- CSIQ (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- Ontario, Canada
- Headquarters
- Kitchener, Ontario, Canada
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1375877
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.