ATRA - Atara Biotherapeutics prices $16M public offering May, 15 2025 08:42 AM Atara Biotherapeutics Inc. 2025-05-15 08:42:01 ET More on Atara Biotherapeutics Atara Biotherapeutics to reduce workforce by 30% Seeking Alpha’s Quant Rating on Atara Biotherapeutics Historical earnings data for Atara Biotherapeutics Financial information for Atara Biotherapeutics For further details see: Atara Biotherapeutics prices $16M public offering