STEVENSON, Md.--(BUSINESS WIRE)--The securities litigation law firm of Brower Piven, A Professional Corporation, announces that a class action lawsuit has been commenced in the United States District Court for the Southern District of California on behalf of purchasers of Edison International (“Edison” or the “Company”) (NYSE: EIX) securities during the period between July 31, 2014 and June 24, 2015, inclusive (the “Class Period”). Investors who wish to become proactively involved in the litiga