STOCK TITAN

Canadian Solar (CSIQ) director Qu Shawn Xiaohua reports large equity stake

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
3

Rhea-AI Filing Summary

Canadian Solar Inc. director Qu Shawn Xiaohua reported existing ownership of common shares, options and restricted share units. The disclosure shows direct ownership of 13,752,662 common shares and indirect ownership of 275,935 common shares held by a spouse. Qu also holds stock options to buy 18,779 common shares and additional options to buy 7,512 common shares, both at an exercise price of $9.3280 per share expiring on May 20, 2026. The filing further lists 53,152 restricted share units, which are scheduled to vest in several annual installments beginning in May 2026, each RSU converting into one common share upon vesting.

Positive

  • None.

Negative

  • None.
Insider Qu Shawn Xiaohua
Role Director
Type Security Shares Price Value
holding Restricted Share Unit -- -- --
holding Stock Option (Right to Buy) -- -- --
holding Option (Right to Buy) -- -- --
holding Common Share -- -- --
holding Common Share -- -- --
Holdings After Transaction: Restricted Share Unit — 53,152 shares (Direct); Stock Option (Right to Buy) — 18,779 shares (Direct); Option (Right to Buy) — 7,512 shares (Indirect, By Spouse); Common Share — 13,752,662 shares (Direct); Common Share — 275,935 shares (Indirect, By Spouse)
Footnotes (1)
  1. Includes (i) 3,083 unvested RSUs, which will vest on May 23, 2026; (ii) 3,793 unvested RSUs, which will vest in two approximately equal annual installments beginning on May 23, 2026; (iii) 13,745 unvested RSUs, which will vest in three approximately equal annual installments beginning on May 20, 2026; (iv) 32,531 unvested RSUs, which will vest in four approximately equal annual installments beginning on May 12, 2026. Each RSU represents a contingent right to receive one share of the Issuer's Common Share upon vesting. 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. 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 Form 3
FORM 3UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
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OMB Number:3235-0104
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1. Name and Address of Reporting Person*
Qu Shawn Xiaohua

(Last)(First)(Middle)
C/O CANADIAN SOLAR INC.
4273 KING STREET EAST, SUITE 102

(Street)
KITCHENERN2P 2E9

(City)(State)(Zip)

UNITED STATES

(Country)
2. Date of Event Requiring Statement (Month/Day/Year)
03/18/2026
3. Issuer Name and Ticker or Trading Symbol
Canadian Solar Inc. [ CSIQ ]
3a. Foreign Trading Symbol
5. If Amendment, Date of Original Filed (Month/Day/Year)
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
Officer (give title below)Other (specify below)
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Share13,752,662D
Common Share275,935IBy Spouse
Table II - Derivative Securities Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4) 2. Date Exercisable and Expiration Date (Month/Day/Year)3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 6. Nature of Indirect Beneficial Ownership (Instr. 5)
Date ExercisableExpiration DateTitleAmount or Number of Shares
Restricted Share Unit (1) (1)Common Share53,152(2)D
Stock Option (Right to Buy) (3)05/20/2026Common Share18,779$9.328D
Option (Right to Buy) (4)05/20/2026Common Share7,512$9.328IBy Spouse
Explanation of Responses:
1. Includes (i) 3,083 unvested RSUs, which will vest on May 23, 2026; (ii) 3,793 unvested RSUs, which will vest in two approximately equal annual installments beginning on May 23, 2026; (iii) 13,745 unvested RSUs, which will vest in three approximately equal annual installments beginning on May 20, 2026; (iv) 32,531 unvested RSUs, which will vest in four approximately equal annual installments beginning on May 12, 2026.
2. Each RSU represents a contingent right to receive one share of the Issuer's Common Share upon vesting.
3. 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.
4. 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.
/s/ Shawn (Xiaohua) Qu03/18/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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* Form 3: SEC 1473 (03-26)