 NEW YORK, Jan. 04, 2021 GLOBE NEWSWIRE -- Bragar Eagel Squire, P.C., a nationally recognized stockholder rights law firm, has launched an investigation into whether the board members of Magellan Health, Inc. NASDAQ: MGLN breached their fiduciary duties or violated the federal securities laws in connection with the companys acquisition by Centene Corporation NYSE: CNC. 