 New York, New York--Newsfile Corp. - August 11, 2021 - WHY: Rosen Law Firm, a global investor rights law firm, reminds purchasers of the securities of Athira Pharma, Inc. NASDAQ: ATHA: a pursuant andor traceable to the Companys initial public offering conducted in September 2020 the IPO or Offering; andor b between September 18, 2020 and June 17, 2021, both dates inclusive the Class Period, of the important August 24, 2021 lead plaintiff deadline.SO... 