Shots: SystImmune has dosed the first patient with izalontamab brengitecan (iza-bren) in the global P-II/III (IZABRIGHT-Breast01) study for previously untreated TNBC ineligible for anti-PD-(L)1 drugs First patient dosing triggered $250M milestone payment to SystImmune under its 2023 deal with BMS, where SystImmune is further eligible to receive additional ~$250M in contingent near-term payments & ~$7.1B…