Portnoy Law Firm Announces Class Action on Behalf of Atara Biotherapeutics, Inc. Investors
Atara Biotherapeutics(US:ATRA) Globenewswire·2026-03-25 18:16LOS ANGELES, March 25, 2026 (GLOBE NEWSWIRE) -- The Portnoy Law Firm advises Atara Biotherapeutics, Inc., (“Atara” or the "Company") (NASDAQ: ATRA) investors of a class action on behalf of investors that bought securities between May 20, 2024 and January 9, 2026, inclusive (the “Class Period”). Atara investors have until May 22, 2026 to file a lead plaintiff motion. Investors are encouraged to contact attorney Lesley F. Portnoy, by phone 310-692-8883 or email: lesley@portnoylaw.com, to discuss their legal r ...