0001209191-24-005689.txt : 20240522 0001209191-24-005689.hdr.sgml : 20240522 20240522185745 ACCESSION NUMBER: 0001209191-24-005689 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240521 FILED AS OF DATE: 20240522 DATE AS OF CHANGE: 20240522 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Casdin Alexander W. CENTRAL INDEX KEY: 0001455228 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-40602 FILM NUMBER: 24974816 MAIL ADDRESS: STREET 1: C/O IGNYTA, INC. STREET 2: 11095 FLINTKOTE AVENUE, SUITE D CITY: SAN DIEGO STATE: CA ZIP: 92121 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Erasca, Inc. CENTRAL INDEX KEY: 0001761918 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] ORGANIZATION NAME: 03 Life Sciences IRS NUMBER: 831217027 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 10835 ROAD TO THE CURE, SUITE 140 CITY: SAN DIEGO STATE: CA ZIP: 92121 BUSINESS PHONE: (858) 465-6511 MAIL ADDRESS: STREET 1: 10835 ROAD TO THE CURE, SUITE 140 CITY: SAN DIEGO STATE: CA ZIP: 92121 4 1 doc4.xml FORM 4 SUBMISSION X0508 4 2024-05-21 0 0001761918 Erasca, Inc. ERAS 0001455228 Casdin Alexander W. C/O ERASCA, INC. 3115 MERRYFIELD ROW, SUITE 300 SAN DIEGO CA 92121 1 0 0 0 0 Common Stock 2024-05-21 4 P 0 80000 2.274 A 573974 D Common Stock 93750 I By spouse The open market purchase was completed by the Alexander W. Casdin Inheritance IRA. Mr. Casdin exercises voting and dispositive control over the securities held by such IRA and is therefore deemed to be a beneficial owner of securities owned by such IRA. Includes 80,000 shares held by Alexander W. Casdin Inheritance IRA. Mr. Casdin exercises voting and dispositive control over the securities held by such IRA and is therefore deemed to be a beneficial owner of securities owned by such IRA. /s/ Ebun Garner, attorney-in-fact 2024-05-22