 New York, New York--Newsfile Corp. - October 26, 2020 - Bronstein, Gewirtz Grossman, LLC notifies investors that a class action lawsuit has been filed against Braskem S.A. Braskem or the Company NYSE: BAK and certain of its officers, on behalf of shareholders who purchased or otherwise acquired Braskem securities between May 6, 2016, and July 8, 2020, both dates inclusive the Class Period. Such investors are encouraged to join this case by visiting... 