144 0001973527 XXXXXXXX LIVE 0001761918 Erasca, Inc 001-40602 3115 Merryfield Row 3rd Floor San Diego CA 92121 858-465-6511 Shannon Morris Officer Common Merrill Lynch

6002 El Tordo PO Box 7297 Rancho Santa Fe CA 92067

20000 300768.64 283711805 03/04/2026 NASDAQ Common 03/04/2026 Stock Option Erasca, Inc. N 20000 03/04/2026 Cash Y 03/04/2026 06/30/2024 Shannon Morris