 New York, New York--Newsfile Corp. - August 16, 2021 - Wolf Popper LLP reminds Athira Pharma, Inc. NASDAQ: ATHA investors that federal securities class action lawsuits have been filed in the U.S. District Court for the Western District of Washington against Athira Pharma and certain of its officers, directors, and IPO underwriters. The deadline for Athira investors to seek appointment as the lead plaintiff in the lawsuits is August 24, 2021.The securities class actions... 