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Canadian Solar Inc. (CSIQ)

Nasdaq: CSIQ · Semiconductors & Related Devices · Kitchener, ON · filing with the SEC since 2006
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Grade4.1
◀ Past 6.2● Present 3.1▶ Future 2.7
1 est.
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Filings

219 filings since 2017 beside 84 insider forms · Large accelerated filer · read from EDGAR on Nov 13, 2026
Due nextLarge accelerated filer
20-F Annual report, foreign filer for the fiscal year ending Dec 31, 2026Foreign filers have four months after the fiscal year ends. by Apr 30, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files.

Filings a yearinsider forms included
1520242032333586
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Insider forms 84

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 3, 2026 SCHEDULE 13G/A Large holder update, amended
Oct 29, 2026 6-K Interim report, foreign filer
Sep 21, 2026 S-8 Employee stock plan registration
Aug 27, 2026 6-K Interim report, foreign filer
Aug 13, 2026 6-K Interim report, foreign filer
Jul 27, 2026 SCHEDULE 13G Large holder notice
Jul 23, 2026 SCHEDULE 13G/A Large holder update, amended
Jul 23, 2026 6-K Interim report, foreign filer
Jul 6, 2026 6-K Interim report, foreign filer
Jul 2, 2026 6-K Interim report, foreign filer
Jun 12, 2026 6-K Interim report, foreign filer
Jun 1, 2026 SD Conflict minerals report
May 15, 2026 SCHEDULE 13G Large holder notice
May 14, 2026 6-K Interim report, foreign filer
Apr 27, 2026 6-K Interim report, foreign filer
Apr 10, 2026 20-F Annual report, foreign filer Dec 31, 2025
Mar 20, 2026 SCHEDULE 13G Large holder notice
Mar 19, 2026 6-K Interim report, foreign filer
Feb 27, 2026 6-K Interim report, foreign filer
Feb 10, 2026 6-K Interim report, foreign filer
Jan 30, 2026 6-K Interim report, foreign filer
Jan 13, 2026 6-K Interim report, foreign filer
Jan 9, 2026 6-K Interim report, foreign filer
Jan 7, 2026 6-K Interim report, foreign filer
Jan 7, 2026 6-K Interim report, foreign filer
Dec 29, 2025 6-K Interim report, foreign filer
Dec 1, 2025 6-K Interim report, foreign filer
Nov 17, 2025 SCHEDULE 13G/A Large holder update, amended
Nov 13, 2025 6-K Interim report, foreign filer
Nov 13, 2025 SCHEDULE 13G/A Large holder update, amended
Oct 30, 2025 6-K Interim report, foreign filer
Oct 21, 2025 6-K Interim report, foreign filer
Aug 21, 2025 6-K Interim report, foreign filer
Aug 14, 2025 SCHEDULE 13G/A Large holder update, amended
Jul 14, 2025 SCHEDULE 13G/A Large holder update, amended
Jul 7, 2025 SCHEDULE 13G/A Large holder update, amended
Jun 20, 2025 6-K Interim report, foreign filer
May 29, 2025 SD Conflict minerals report
May 21, 2025 6-K Interim report, foreign filer
May 15, 2025 6-K Interim report, foreign filer
40 of 219 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton CSIQ · research, not advice