 NEW YORK, March 16, 2021 PRNewswire -- Bernstein Liebhard, a nationally acclaimed investor rights law firm, reminds investors of the deadline to file a lead plaintiff motion in a securities class action lawsuit that has been filed on behalf of investors who purchased or acquired the securities of MultiPlan Corporation MultiPlan fka Churchill Capital Corp. III. Churchill III or the Company NYSE: MPLN between July 12, 2020 and November 10, 2020 the Class Period. 