POET Technologies Stock Faces Marvell Fallout as Investor Lawsuit Deadline Nears
POET Technologies faces a federal securities class action after Marvell Semiconductor canceled all Celestial AI purchase orders, triggering a 45% intraday drop in POET shares on April 27. Law firms are urging investors who bought POET securities between April 1 and April 27 to act before the June 29 lead-plaintiff deadline. The case also involves disputed tax disclosures and PFIC status. No class has been certified.