 New York, New York--Newsfile Corp. - May 28, 2020 - The Klein Law Firm announces that a class action complaint has been filed on behalf of shareholders of Gossamer Bio, Inc. NASDAQ: GOSS alleging that the Company violated federal securities laws.The GOSS lawsuit is on behalf of investors who purchased GOSS common stock between February 8, 2019 and December 13, 2019 andor who acquired Gossamer shares pursuant or traceable to Gossamers documents issued in ... 