Shawn Xiaohua Qu - 01 Apr 2026 Form 4 Insider Report for Canadian Solar Inc. (CSIQ)

Reporting relationship: Director
Issuer ticker: CSIQ
Reported as of: 01 Apr 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 06 Apr 2026, 19:47:56 UTC
Prior SEC filing: 18 Mar 2026
Next SEC filing: 27 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Shawn (Xiaohua) Qu

Key filing fact

Shawn Xiaohua Qu filed Form 4 for Canadian Solar Inc. (CSIQ) on 06 Apr 2026.

Key facts

This page summarizes Shawn Xiaohua Qu's Form 4 filing for Canadian Solar Inc. (CSIQ).
2 reported transactions and 2 derivative rows are listed below.
Accepted by SEC: 06 Apr 2026, 19:47.

Change

Previous filing in this sequence was filed on 18 Mar 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001389641 Primary reporting owner

Qu Shawn Xiaohua

Relationship: Director
Address: C/O CANADIAN SOLAR INC,, 4273 KING STREET EAST, SUITE 102, KITCHENER, ONTARIO, CANADA
Signature: /s/ Shawn (Xiaohua) Qu
Signature date: 06 Apr 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

CSIQ transaction

Common Stock

Options Exercise

Transaction value
Shares: +18,779
Change %: +0.14%
Price: $9.33^*
Shares after: 13,771,441
Date: 01 Apr 2026
Ownership: Direct

CSIQ holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 275,935
Date: 01 Apr 2026
Ownership: By Spouse

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

CSIQ transaction Derivative

Stock Options (Right to Buy)

Options Exercise

Transaction value
Shares: -18,779
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 01 Apr 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 18,779
Exercise price: $9.33
Footnotes: F1

CSIQ holding Derivative

Stock Options (Right to Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 7,512
Date: 01 Apr 2026
Ownership: By Spouse
Underlying class: Common Stock
Underlying amount: 7,512
Exercise price: $9.33
Footnotes: F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Includes 18,779 stock options, of which 4,695, 4,694, 4,695 and 4,695 became fully vested and exercisable on May 20, 2012, 2013, 2014 and 2015, respectively.

Footnote F2

Includes 7,512 stock options, of which 1,878, 1,878, 1,878 and 1,878 became fully vested and exercisable on May 20, 2012, 2013, 2014 and 2015, respectively.

SEC remarks

This Form 4 is being filed late due to inadvertent administrative error.