X0206 3 2021-07-15 0 0001761918 Erasca, Inc. ERAS 0001578771 Hambleton Julie C/O ERASCA, INC. 10835 ROAD TO THE CURE, SUITE 140 SAN DIEGO CA 92121 1 0 0 0 Stock Option (Right to Buy) 5.81 2031-04-11 Common Stock 166666 D 25% of the shares subject to the option vest on March 16, 2022, the one-year anniversary of the vesting commencement date, and 1/48th of the shares subject to the option vest monthly thereafter. Exhibit 24 - Power of Attorney /s/ Ebun S. Garner, Attorney-in-Fact 2021-07-15