 NEW YORK--BUSINESS WIRE--Attorney Advertising--Bronstein, Gewirtz Grossman, LLC notifies investors that a class action lawsuit has been filed against Athira Pharma, Inc. Athira or the Company NASDAQ: ATHA on behalf of shareholders who purchased or otherwise acquired Athira common stock pursuant andor traceable to the registration statement and prospectus collectively, the Registration Statement issued in connection with the Companys September 2020 initial public offering 