Atara Biotherapeutics, Inc. (ATRA) Shareholders Who Lost Money Have Opportunity to Lead Securities Fraud Lawsuit

BENSALEM, Pa., May 15, 2026 /PRNewswire/ -- The Law Offices of Howard G. Smith announces that investors with substantial losses have opportunity to lead the securities fraud class action lawsuit against Atara Biotherapeutics, Inc. ("Atara" or the "Company") (NASDAQ: ATRA). IF YOU ARE AN...