SAN DIEGO, July 3, 2021 /PRNewswire/ -- Shareholder rights law firm Johnson Fistel, LLP announces that a class action lawsuit has commenced on behalf of shareholders of Athira Pharma, Inc. ("Athira" or "the Company") (NASDAQ: ATHA). The class action is on behalf of shareholders who purchased Athira common stock pursuant or traceable to the September 2020 initial public stock offering (the "IPO"). If you wish to serve as lead plaintiff in this class action, you must move the Court no later than August 24, 2021.