SHAREHOLDER ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Atara Biotherapeutics, Inc. - ATRA
1. Pomerantz LLP investigates Atara for possible securities fraud. 2. Atara's stock dropped 40.5% following FDA's Complete Response Letter. 3. CRL related to issues at a third-party manufacturing facility. 4. Investors can join the class action against Atara. 5. The firm has a history of successful class-action litigation.