 LOS ANGELES--BUSINESS WIRE--- WPG CLASSACTION--Glancy Prongay Murray LLP GPM, announces that it has filed a class action lawsuit in the United States District Court for the Southern District of Ohio captioned Slipher v. Washington Prime Group, Inc., et al., Case No. 2:21-cv-02757 on behalf of persons and entities that purchased or otherwise acquired Washington Prime Group, Inc. WPG or the Company NYSE: WPG securities between November 5, 2020 and March 4, 2021, inclusive the Class Period. 