His $7.50-per-share offer had been set to expire Monday but has been extended to December 2. Icahn is the biggest shareholder in Lionsgate, at 33%. The offer expires on the same day that MGM is supposed to receive confirmation of its bankruptcy plan — Icahn owns 18% of MGM’s debt. Icahn has repeatedly criticized Lionsgate for costs and said he plans to launch a fight for control of the company’s board. Lionsgate’s annual meeting is set for Dec. 14.