[Form 4] SunOpta Inc. Insider Trading Activity

Rhea-AI Filing Summary

SunOpta Inc. executive, the SVP of R&D and FSQ, reported equity award activity involving company common shares. On 12/16/2025, 10,000 common shares were acquired upon the vesting and settlement of previously granted restricted stock units, reflected with transaction code "M". On the same date, 4,560 common shares were withheld and disposed of at a price of $3.84 per share to cover income tax withholding obligations, shown with transaction code "F".

After these transactions, the reporting person beneficially owned 51,022 SunOpta common shares directly. The reported restricted stock unit award covered in this filing vested in three equal annual installments beginning on December 16, 2023, and does not have an expiration date.

Insider Trade Summary

10,000 shares exercised/converted

Mixed 3 txns

Insider Clark Bryan P

Role SVP of R&D and FSQ

Type	Security	Shares	Price	Value
Exercise	Restricted Stock Units	10,000	$0.00	--
Exercise	Common Shares	10,000	$0.00	--
Tax Withholding	Common Shares	4,560	$3.84	$18K

Holdings After Transaction: Restricted Stock Units — 0 shares (Direct); Common Shares — 55,582 shares (Direct)

Footnotes (1)

1. Each Restricted Stock Unit represents a contingent right to receive one share of STKL common stock. This line item reflects the deemed disposition of shares withheld by the Company to satisfy income tax withholding requirements in connection with the vesting of the RSUs. The Restricted Stock Units vest in three equal annual installments beginning on December 16, 2023, subject to the continued employment of the reporting person through each such vesting date. The Restricted Stock Units do not have an expiration date.

Form 4 Insider Transactions: What Each Field Means →

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
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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^*

Clark Bryan P

(Last) (First) (Middle)

7078 SHADY OAK ROAD

(Street)

EDEN PRAIRIE MN 55344

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
SunOpta Inc. [ STKL ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	SVP of R&D and FSQ

3. Date of Earliest Transaction (Month/Day/Year)
12/16/2025

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

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 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 Shares	12/16/2025		M		10,000	A	(1)	55,582	D
Common Shares	12/16/2025		F		4,560	D	$3.84(2)	51,022	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 Stock Units	(1)	12/16/2025		M			10,000	(3)	(4)	Common Shares	10,000	$0	0	D

Explanation of Responses:

1. Each Restricted Stock Unit represents a contingent right to receive one share of STKL common stock.

2. This line item reflects the deemed disposition of shares withheld by the Company to satisfy income tax withholding requirements in connection with the vesting of the RSUs.

3. The Restricted Stock Units vest in three equal annual installments beginning on December 16, 2023, subject to the continued employment of the reporting person through each such vesting date.

4. The Restricted Stock Units do not have an expiration date.

	/s/ Brett Koch, attorney-in-fact	12/18/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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