Wolf Haldenstein Adler Freeman & Herz LLP announces that it is investigating Atara Biotherapeutics, Inc. for potential violations of securities laws
1. Investigation into possible securities fraud involving Atara Biotherapeutics. 2. FDA issued a Complete Response Letter for Atara's EBVALLO treatment. 3. Manufacturing concerns led to clinical hold on Atara's IND applications. 4. Atara's stock fell 39% after the FDA decision on January 16. 5. Company plans to cut 50% of its workforce by June 2025.