CastleKnight Master Fund LP - Nov 7, 2025 SCHEDULE 13G Report for SunOpta Inc. Common Shares, no par value (STKL)

Filing Manager
CastleKnight Master Fund LP
Reporting Manager
CASTLEKNIGHT MASTER FUND LP
Security
SunOpta Inc. Common Shares, no par value
Symbol
STKL
Shares outstanding
119M shares
Disclosed Ownership
7.35M shares
Ownership
6.2%
Form type
SCHEDULE 13G
Date filed
11/13/2025, 05:55 PM
Date of event
Nov 7, 2025
SEC
View on sec.gov

Reporting Managers (6)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
CASTLEKNIGHT MASTER FUND LP 6.2% 7.35M 0 7.35M By: CastleKnight Fund GP LLC, its general partner, By: Weitman Capital LLC, its managing member, By: /s/ Aaron Weitman Aaron Weitman / Manager
CASTLEKNIGHT FUND GP LLC 6.2% 7.35M 0 7.35M By: Weitman Capital LLC, its managing member, By: /s/ Aaron Weitman Aaron Weitman / Manager
CASTLEKNIGHT MANAGEMENT LP 6.2% 7.35M 0 7.35M By: CastleKnight Management GP LLC, its general partner, By: Weitman Capital LLC, its managing member, By: /s/ Aaron Weitman Aaron Weitman / Manager
CASTLEKNIGHT MANAGEMENT GP LLC 6.2% 7.35M 0 7.35M By: Weitman Capital LLC, its managing member, By: /s/ Aaron Weitman Aaron Weitman / Manager
WEITMAN CAPITAL LLC 6.2% 7.35M 0 7.35M By: /s/ Aaron Weitman Aaron Weitman / Manager
AARON WEITMAN 6.2% 7.35M 0 7.35M By: /s/ Aaron Weitman Aaron Weitman