Key facts
- This page summarizes Shawn Xiaohua Qu's Form 4 filing for Canadian Solar Inc. (CSIQ).
- 3 reported transactions and 1 derivative row are listed below.
- Accepted by SEC: 28 May 2026, 06:06.
Shawn Xiaohua Qu - 26 May 2026 Form 4 Insider Report for Canadian Solar Inc. (CSIQ)
- Reporting relationship
- Chief Technology Officer, Director, 10%+ Owner
- Issuer ticker
- CSIQ
- Reported as of
- 26 May 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 28 May 2026, 06:06:54 UTC
- Prior SEC filing
- 22 May 2026
- Next SEC filing
- 14 Jul 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Shawn (Xiaohua) Qu
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
Shawn Xiaohua Qu filed Form 4 for Canadian Solar Inc. (CSIQ) on 28 May 2026.
Change
- Previous filing in this sequence was filed on 22 May 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
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001389641
Primary reporting owner
Qu Shawn Xiaohua
- Relationship
- Chief Technology Officer, Director, 10%+ Owner
- Address
- C/O CANADIAN SOLAR INC,, 4273 KING STREET EAST, SUITE 102, KITCHENER, ONTARIO, CANADA
- Signature
- /s/ Shawn (Xiaohua) Qu
- Signature date
- 28 May 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
- +4,980
- Change %
- +0.04%
- Price
- $0.000000*
- Shares after
- 13,789,130
- Date
- 26 May 2026
- Ownership
- Direct
CSIQ
transaction
Common Stock
Tax liability
- Transaction value
- Shares
- -6
- Change %
- -0%
- Price
- $19.45*
- Shares after
- 13,789,124
- Date
- 26 May 2026
- Ownership
- Direct
CSIQ
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 275,935
- Date
- 26 May 2026
- Ownership
- By Spouse
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
CSIQ
transaction
Derivative
Restricted Share Units
Options Exercise
- Transaction value
- Shares
- -4,980
- Change %
- -12%
- Price
- $0.000000*
- Shares after
- 35,457
- Date
- 26 May 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 4,980
- Exercise price
- $0.000000
- Footnotes
- F1
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 1 footnote
Footnote F1
These RSUs have no expiration date.