Christopher McCullough - 14 Apr 2026 Form 4 Insider Report for SunOpta Inc. (STKL)

Reporting relationship: General Counsel
Issuer ticker: STKL
Reported as of: 14 Apr 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 15 Apr 2026, 13:03:10 UTC
Prior SEC filing: 14 Apr 2026
Next SEC filing: 04 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Brett Koch, attorney-in-fact

Key filing fact

Christopher McCullough filed Form 4 for SunOpta Inc. (STKL) on 15 Apr 2026.

Key facts

This page summarizes Christopher McCullough's Form 4 filing for SunOpta Inc. (STKL).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 15 Apr 2026, 13:03.

Change

Previous filing in this sequence was filed on 14 Apr 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

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002062282 Primary reporting owner

McCullough Christopher

Relationship: General Counsel
Address: 7078 SHADY OAK ROAD, EDEN PRAIRIE
Signature: /s/ Brett Koch, attorney-in-fact
Signature date: 15 Apr 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

STKL transaction

Common Shares

Options Exercise

Transaction value
Shares: +17,147
Change %: +85%
Price
Shares after: 37,248
Date: 14 Apr 2026
Ownership: Direct
Footnotes: F1

STKL transaction

Common Shares

Tax liability

Transaction value
Shares: -7,820
Change %: -21%
Price: $6.48^*
Shares after: 29,428
Date: 14 Apr 2026
Ownership: Direct
Footnotes: F2

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

STKL transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
Shares: -17,147
Change %: -33%
Price: $0.000000^*
Shares after: 34,293
Date: 14 Apr 2026
Ownership: Direct
Underlying class: Common Shares
Underlying amount: 17,147
Exercise price
Footnotes: F1, F3, F4

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 4 footnotes

Footnote F1

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

Footnote F2

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.

Footnote F3

The Restricted Stock Units vest in three equal annual installments beginning on April 14, 2026, subject to the continued employment of the reporting person through each such vesting date.

Footnote F4

The Restricted Stock Units do not have an expiration date.