Exhibit A
JOINT FILING AGREEMENT
The undersigned agree that this Schedule 13G Amendment No. 1 dated February 13, 2025 relating to the Common Stock, $0.0001 par value per share, of Erasca, Inc. shall be filed on behalf of the undersigned.
SUVRETTA CAPITAL MANAGEMENT, LLC
By: /s/ Aaron Cowen | |
| Name: Aaron Cowen | |
| Title: Authorized Signatory |
AVERILL MASTER FUND, LTD.
By: /s/ Aaron Cowen | |
| Name: Aaron Cowen | |
| Title: Director |
AARON COWEN
By: /s/ Aaron Cowen |
