 New York, New York--Newsfile Corp. - April 30, 2021 - Bronstein, Gewirtz Grossman, LLC notifies investors that a class action lawsuit has been filed against Romeo Power, Inc. NYSE: RMO Romeo or the Company, formerly known as RMG Acquisition Corp. RMG NYSE: RMG, and certain of its officers, on behalf of shareholders who purchased or otherwise acquired Romeo securities between October 2, 2020 and March 30, 2021, both dates inclusive the Class... 