Erasca, Inc.

ERAS·NASDAQ·$11.50Share Price as of 11/2·$4BMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/11/26 10-QQ1 ended 03/31/2605/11/26 10-KFY 202503/12/26 10-QQ3 ended 09/30/2511/12/25 10-QQ2 ended 06/30/2508/12/25

Disclosures

8-KCurrent report10/16/26 8-KCurrent report08/24/26 8-KCurrent report08/11/26 8-KCurrent report08/10/26 8-KCurrent report07/14/26

Prospectuses and Registrations

S-8Registration of securities for employees08/11/26 424B5Prospectus supplement07/14/26 424B5Prospectus supplement07/13/26 S-3ASRAutomatic shelf registration07/13/26 424B5Prospectus supplement01/22/26

Proxies

DEF 14ADefinitive proxy04/28/26 DEFA14AAdditional proxy materials04/28/26 DEF 14ADefinitive proxy04/29/25 DEFA14AAdditional proxy materials04/29/25 DEF 14ADefinitive proxy04/26/24

Ownership

144Proposed sale of securities10/15/26 144Proposed sale of securities09/15/26 144Proposed sale of securities08/17/26 SC 13G/ABeneficial ownership (amended)08/14/26 Form 3Initial insider ownership08/12/26

Other

ARSAnnual report to shareholders04/28/26 EFFECTRequest for effectiveness08/22/25 CORRESPCorrespondence with the SEC08/20/25 UPLOADLetter from the SEC08/18/25 ARSAnnual report to shareholders04/29/25