ERAS INVESTOR ALERT: Kirby McInerney LLP Investigates Potential Claims Involving Erasca, Inc.

The law firm of Kirby McInerney LLP continues its investigation on behalf of Erasca, Inc. (“Erasca” or the “Company”) (NASDAQ:ERAS) investors concerning the Company’s and/or members of its senior management’s possible violation of the federal securities laws and other unlawful business practices.

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What Happened?

On April 28, 2026, Erasca disclosed receipt of a letter from Revolution Medicines alleging that Erasca’s ERAS-0015 (Erasca’s Phase-1 oral pan-RAS molecular glue inhibitor designed to target cancers) infringes a Revolution patent and is connected to alleged trade secret misappropriation. On this news, the price of Erasca’s shares declined by $9.25 per share, or approximately 48%, from $19.15 per share on April 27, 2026 to close at $9.90 on April 28, 2026.