Exhibit 99.1 Arvinas Reports First Quarter 2024 Financial Results and Provides Corporate Update – Continued enrollment globally in multiple clinical studies of vepdegestrant in ER+/HER2- metastatic breast cancer, including the VERITAC-2 Phase 3 trial in the second-line setting and the study lead-in for the VERITAC-3 Phase 3 trial in the first-line setting – – Top-line data readout for VERITAC-2 remains on-track for 2H 2024 – – Entered a transaction with Novartis providing an exclusive license for ARV-766 an ...