ATRA - Atara Biotherapeutics announces reverse split to regain Nasdaq compliance June, 17 2024 08:24 AM Atara Biotherapeutics Inc. 2024-06-17 08:24:32 ET More on Atara Biotherapeutics 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 announces reverse split to regain Nasdaq compliance