 Radnor, Pennsylvania--Newsfile Corp. - March 26, 2021 - The law firm of Kessler Topaz Meltzer Check, LLP announces that securities fraud class action has been filed against MultiPlan Corporation NYSE: MPLN NYSE: MPLN.WS MultiPlan fka Churchill Capital Corp. III Churchill III on behalf of: 1 those who purchased or acquired MultiPlan securities between July 12, 2020 and November 10, 2020, inclusive the Class Period; and 2 all holders of Churchill Capital Corp... 