SCHEDULE 13G

SunOpta Inc

Common Shares, no par value · CUSIP: 8676EP108

Event date: 2025-11-07

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares

Unavailable

Percent of class

Unavailable

• CASTLEKNIGHT MASTER FUND LP

  Shares: 7,350,000.00 · Class: 6.2%

• CASTLEKNIGHT FUND GP LLC

  Shares: 7,350,000.00 · Class: 6.2%

• CASTLEKNIGHT MANAGEMENT LP

  Shares: 7,350,000.00 · Class: 6.2%

• CASTLEKNIGHT MANAGEMENT GP LLC

  Shares: 7,350,000.00 · Class: 6.2%

• WEITMAN CAPITAL LLC

  Shares: 7,350,000.00 · Class: 6.2%

• AARON WEITMAN

  Shares: 7,350,000.00 · Class: 6.2%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.