Canadian Solar director exercises 809 RSUs

Canadian Solar Inc. director Andrew Luen Cheung Wong reported routine equity compensation activity.

Rhea-AI Filing Summary

Canadian Solar Inc. director Andrew Luen Cheung Wong reported routine equity compensation activity. On July 2, 2026, 809 Restricted Share Units were exercised into the same number of common shares at a stated price of $0.00 per share. Of these, 4 shares of common stock, valued at $15.69 per share, were disposed of to satisfy tax obligations, leaving 805 common shares held directly after the transaction. Following the RSU conversion, Wong also held 22,159 Restricted Share Units, which the disclosure notes have no expiration date. The filing shows no open-market buying or selling, only a derivative exercise and small tax-withholding disposition.

Insider Trade Summary

809 shares exercised/converted

Exercise 3 txns

Insider Wong Andrew Luen Cheung

Role Director

Type	Security	Shares	Price	Value
Exercise	Restricted Share Units	809	$0.00	$0.00
Exercise	Common Stock	809	$0.00	$0.00
Exercise Price or Tax Liability	Common Stock	4	$15.69	$62.76

Holdings After Transaction: Restricted Share Units — 22,159 contracts (Direct); Common Stock — 805 shares (Direct)

Footnotes (1)

1. F1. These RSUs have no expiration date.

Key Figures

RSUs exercised: 809 units Tax-withholding shares: 4 shares Price for tax withholding: $15.69 per share +3 more

6 metrics

RSUs exercised 809 units Restricted Share Units converted to common stock on July 2, 2026

Tax-withholding shares 4 shares Common shares delivered for tax obligations at $15.69 per share

Price for tax withholding $15.69 per share Value used for 4-share tax-withholding disposition

Common shares after transaction 805 shares Director’s direct holdings of Canadian Solar common stock

RSUs outstanding after transaction 22,159 units Restricted Share Units held with no expiration date

Exercise price of RSUs $0.00 per unit Stated exercise/conversion price for 809 RSUs

Key Terms

Restricted Share Units, tax-withholding disposition, derivative exercise/conversion, derivative security

4 terms

Restricted Share Units financial

"security_title: "Restricted Share Units""

Restricted share units (RSUs) are a promise from a company to give an employee or service provider actual shares or cash equal to the shares after certain conditions are met, typically staying with the company for a set time or hitting performance targets. Think of them like a time-locked gift card that becomes usable only after you’ve earned it. For investors, RSUs matter because they align employee incentives with company performance and can increase the number of shares outstanding over time, diluting existing ownership and affecting earnings per share.

tax-withholding disposition financial

"transaction_action: "tax-withholding disposition""

A tax-withholding disposition is an event or transaction—such as selling or transferring securities, exercising options, or receiving compensation—that triggers a requirement to hold back part of the payment and remit it to tax authorities. It matters to investors because it reduces the cash they receive immediately and can change the timing and amount of taxable income, like a cashier taking a portion of your sale proceeds to pay taxes before you get the rest.

derivative exercise/conversion financial

"transaction_action: "derivative exercise/conversion""

derivative security financial

"transaction_code_description: "Exercise or conversion of derivative security""

A derivative security is a financial contract whose value comes from the price or performance of something else, such as a stock, bond, commodity, or market index. For investors it acts like an insurance policy or a wager: it can be used to protect against losses, lock in prices, or amplify gains and losses, so it can change a portfolio’s risk and potential return without owning the underlying asset directly.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transactions did Canadian Solar (CSIQ) disclose for Andrew Luen Cheung Wong?

Canadian Solar director Andrew Luen Cheung Wong exercised 809 Restricted Share Units into common stock and had 4 shares disposed of for tax withholding. This left him with 805 common shares held directly plus 22,159 RSUs outstanding.

Did the Canadian Solar (CSIQ) director buy or sell shares on the open market?

The filing shows no open-market purchases or sales. It records an RSU conversion into 809 common shares and a tax-withholding disposition of 4 shares, which is an administrative step to cover tax obligations, not a discretionary market trade.

How many Canadian Solar (CSIQ) shares does the director hold after this Form 4?

After the reported transactions, Andrew Luen Cheung Wong directly holds 805 shares of common stock. In addition, he holds 22,159 Restricted Share Units, which represent a separate equity-based compensation position that may convert into common shares in the future.

What was the size of the RSU exercise reported for Canadian Solar (CSIQ)?

The director exercised 809 Restricted Share Units into common stock at a stated exercise price of $0.00 per share. This type of transaction reflects equity compensation vesting rather than a cash-funded stock purchase in the open market.

Why were 4 Canadian Solar (CSIQ) shares disposed of in this Form 4 filing?

The filing classifies the 4-share disposition as a tax-withholding transaction at $15.69 per share. Shares were delivered to satisfy tax obligations arising from the RSU exercise, which is a common administrative step rather than a voluntary sale decision.

Do the Canadian Solar (CSIQ) RSUs reported have an expiration date?

A footnote states that the Restricted Share Units have no expiration date. This means the 22,159 RSUs held by the director remain outstanding until they vest and convert into common stock or are otherwise settled under the company’s equity plan.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 07/06/2026 - 09:26 AM EDT Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Wong Andrew Luen Cheung

(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. Issuer Name and Ticker or Trading Symbol
Canadian Solar Inc. [ CSIQ ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
07/02/2026

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

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	07/02/2026		M		809	A	$0.00	809	D
Common Stock	07/02/2026		F		4	D	$15.69	805	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Share Units	$0.00	07/02/2026		M			809	07/01/2026	(1)	Common Stock	809	$0.00	22,159	D

Explanation of Responses:

1. These RSUs have no expiration date.

	/s/ Andrew (Luen Cheung) Wong	07/06/2026
	** 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 4 (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 4: SEC 1474 (03-26)