erus BioSciences(CHRS) - 2025 Q1 - Quarterly Results

Exhibit 99.1 Coherus BioSciences Reports First Quarter 2025 Financial Results and Provides Business Update – Strategic transformation to innovative oncology completed in Q2 2025 – – Positive CHS-114 (anti-CCR8 antibody) Phase 1b dose expansion study data in patients with head and neck cancer presented at 2025 AACR Annual Meeting – – Additional CHS-114 Phase 1b studies in 2L gastric cancer and 2L HNSCC ongoing – – Enrollment ongoing in the Phase 2 randomized trial of casdozokitug/toripalimab/bevacizumab in 1 ...