Company: ERAS
Filing Date: 2025-04-29
Form Type: DEF 14A
Source: 0001193125-25-103868
Chunk: 59

Company: Erasca, Inc.
Filing Date: 2025-04-29
Form: DEF 14A
Chunk 59
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ETHER OR NOT YOU PLAN TO ATTEND THE ANNUAL MEETING ONLINE, WE URGE YOU TO VOTE YOUR SHARES VIA THE TOLL-FREE TELEPHONE NUMBER OR OVER THE INTERNET, AS DESCRIBED IN THIS PROXY STATEMENT. IF YOU RECEIVED A COPY OF THE PROXY CARD BY MAIL, YOU MAY SIGN, DATE AND MAIL THE PROXY CARD IN THE ENCLOSED RETURN ENVELOPE. PROMPTLY VOTING YOUR SHARES WILL ENSURE THE PRESENCE OF A QUORUM AT THE ANNUAL MEETING AND WILL SAVE US THE EXPENSE OF FURTHER SOLICITATION.

By Order of the Board of Directors,

Ebun S. Garner

General Counsel and Corporate Secretary

San Diego, California

April 29, 2025**

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| P.O. BOX 8016, CARY, NC 27512-9903 |

| Erasca, Inc.                                                                                                                                                                                                                                                                                
 For Stockholders of record as of April 28, 2025   Tuesday, June 24, 2025 11:30 AM, Pacific Time   Annual Meeting to be held live via the internet - please visit   www.proxydocs.com/ERAS for more details   YOUR VOTE IS IMPORTANT! PLEASE VOTE BY: 11:30 AM, Pacific Time, June 24, 2025. |     | Internet: www.proxypush.com/ERAS •  Cast your vote online •  Have your Proxy Card ready •  Follow the simple instructions to record your vote   Phone: 1-866-574-1406 •  Use any touch-tone telephone •  Have your Proxy Card ready •  Follow the simple recorded instructions   Mail: •  Mark, sign and date your Proxy Card •  Fold and return your Proxy Card in the postage-paid envelope provided |

This proxy is being solicited on behalf of the Board of Directors The undersigned hereby appoints Jonathan E. Lim, M.D., and Ebun S. Garner (the "Named Proxies"), and each or either of them, as the true and lawful attorneys of the undersigned, with full power of substitution and revocation, and authorizes them, and each of them, to vote all the shares of capital stock of Erasca, Inc. which the undersigned is entitled to vote at said meeting and