Atara Biotherapeutics (ATRA) director affiliate exercises pre-funded warrants
Funds managed by Redmile Group, LLC, an affiliate of an Atara Biotherapeutics director, exercised pre-funded warrants for ATRA common stock via a cashless exercise on July 22, 2026. This transaction resulted in the funds receiving 195,211 shares, with 60 shares withheld to cover the …