CastleKnight Master Fund LP Fully Exits Position in SunOpta Inc. (STKL)

On May 15, 2026, CastleKnight Master Fund LP and its affiliates filed a Schedule 13G/A with the SEC, reporting a complete exit from their position in SunOpta Inc. (STKL). The filing indicates that as of the event date of March 31, 2026, the reporting persons—including CastleKnight Master Fund LP, CastleKnight Fund GP LLC, CastleKnight Management LP, CastleKnight Management GP LLC, Weitman Capital LLC, and Aaron Weitman—beneficially own zero shares of SunOpta Inc.'s common stock. This represents a decrease to 0% ownership from their previous holdings. The reporting group includes various entities controlled by Aaron Weitman, who is identified as the manager and control person across the associated Delaware, Cayman Islands, and New Jersey entities. This amendment serves to notify that the group has ceased to be beneficial owners of more than five percent of the issuer's outstanding common shares. The filing was submitted under Rule 13d-1(c) and includes a joint filing agreement among all reporting parties.