0001761918 2026-07-13 2026-07-13 0001761918 1 2026-07-13 2026-07-13 0001761918 2 2026-07-13 2026-07-13 0001761918 3 2026-07-13 2026-07-13 0001761918 4 2026-07-13 2026-07-13 0001761918 5 2026-07-13 2026-07-13 iso4217:USD pure S-3 S-3ASR EX-FILING FEES 0001761918 Erasca, Inc. N/A N/A S-3 Erasca, Inc. false Equity Common Stock, $0.0001 par value per share true 0.0001381 false Equity Preferred Stock, $0.0001 par value per share true 0.0001381 false Debt Debt Securities true 0.0001381 false Other Warrants true 0.0001381 false Other Units true 0.0001381 0.00 0.00 0.00 0.00 0.00 The amount registered includes rights to acquire common stock or preferred stock of Erasca, Inc. (the "Registrant") under any shareholder rights plan then in effect, if applicable under the terms of any such plan. An unspecified number of securities or aggregate principal amount, as applicable, is being registered as may from time to time be offered at unspecified prices, and, in addition, an unspecified number of additional shares of common stock is being registered as may be issued from time to time upon conversion of any debt securities that are convertible into common stock or pursuant to any anti-dilution adjustments with respect to any such convertible debt securities. In accordance with Rules 456(b) and 457(r) under the Securities Act of 1933, as amended ("Securities Act"), the Registrant is deferring payment of the entire registration fee. See Note 1. See Note 1. See Note 1. See Note 1.