Canadian Solar (CSIQ) director Colin Parkin discloses holding 12,625 shares on Form 3

Rhea-AI Filing Summary

Canadian Solar Inc. director Colin Parkin filed an initial ownership report on Form 3. The filing shows he directly holds 12,625 common shares of Canadian Solar following this filing. This is a disclosure of existing ownership rather than a new purchase or sale.

SEC Form 3

FORM 3

UNITED 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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1. Name and Address of Reporting Person^*

Parkin Colin

(Last) (First) (Middle)

C/O CANADIAN SOLAR INC.

4273 KING STREET EAST, SUITE 102

(Street)

KITCHENER N2P 2E9

(City) (State) (Zip)

ONTARIO, CANADA

(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)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form 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 Share	12,625	D

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 Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

	/s/ Colin Parkin	03/18/2026
	** Signature of Reporting Person	Date
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.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 3: SEC 1473 (03-26)

FAQ

What does Colin Parkin’s Form 3 filing for Canadian Solar Inc. (CSIQ) show?

The Form 3 filing shows director Colin Parkin directly holds 12,625 common shares of Canadian Solar Inc. It is an initial beneficial ownership report, establishing his starting equity position as an insider without indicating any recent purchase or sale activity.

Is Colin Parkin buying or selling Canadian Solar (CSIQ) shares in this Form 3?

No, the Form 3 does not report a buy or sell transaction. It simply discloses that Colin Parkin, a director of Canadian Solar, beneficially owns 12,625 common shares, providing a baseline of his holdings as he becomes a reporting insider.

How many Canadian Solar (CSIQ) shares does Colin Parkin own according to the Form 3?

According to the Form 3, Colin Parkin directly owns 12,625 common shares of Canadian Solar Inc. This figure represents his total reported holdings following the filing and serves as his initial disclosed ownership position as a director of the company.

What is the significance of a Form 3 filing for Canadian Solar (CSIQ) insiders?

A Form 3 filing provides the SEC and investors with an insider’s initial ownership in Canadian Solar. It establishes how many shares a new director, officer, or large shareholder, such as Colin Parkin, holds when they first become subject to insider reporting requirements.

Does the Colin Parkin Form 3 for Canadian Solar (CSIQ) include derivative securities?

No derivative securities are reported in this Form 3. The filing lists only 12,625 common shares of Canadian Solar Inc. held directly by Colin Parkin, with no options, warrants, or other derivative positions disclosed in the derivative securities section.