Erasca (Nasdaq: ERAS) is named in a June class action in San Diego federal court. An August derivative suit names its current directors and CFO. The 10-Q names no officers in the class action.
Erasca's final terms are 31,428,572 shares at $17.50, a total of $550,000,010.00, above the $500,000,000 first announced. Its two clinical-stage programs are early, and the annual report shows a net loss of $124.5 million for 2025.
What Erasca does
Erasca is a clinical-stage precision oncology company focused on discovering, developing and commercializing therapies for patients with RAS/MAPK pathway-driven cancers. The company says these alterations account for more than five million new cancer patients diagnosed globally each year. Its modality-agnostic pipeline pursues three strategies: targeting upstream and downstream MAPK pathway nodes, targeting RAS directly, and targeting escape routes that enable resistance. Its lead program, ERAS-0015, is a pan-RAS molecular glue licensed from Guangzhou Joyo Pharmatech, being tested in the AURORAS-1 Phase 1 trial, which the FDA cleared in May 2025, and in a Phase 1 trial in China sponsored by Joyo. In a January 2026 update, Erasca reported ongoing confirmed and unconfirmed responses, no dose-limiting toxicities and linear pharmacokinetics, and it had dosed patients at 40 mg once daily after a low dose of 8 mg once daily. Its second clinical program, ERAS-4001, is a potential first-in-class pan-KRAS inhibitor, and ERAS-12, an EGFR D2/D3 biparatopic antibody, is at discovery stage.
Product or program
What it is
Stage
ERAS-0015
Pan-RAS molecular glue for RAS-mutated solid tumors
Phase 1
ERAS-4001
Potential first-in-class pan-KRAS inhibitor for KRAS-mutated solid tumors
Latest balance sheet, Jun 30, 2026 (10-Q): cash and equivalents $42.5 million, plus short-term investments of $226.2 million, $268.7 million in all.
Figures as reported to the SEC in XBRL; each one links to its filing. Not adjusted, not investment advice.
Questions about Erasca
Is there a class action against Erasca?
Our latest story on this, dated Aug 11, 2026: "Erasca faces securities class action and ERAS-0015 derivative suit". The story links the filing or release it is based on. Read the story.
Has Erasca raised money recently?
Our latest story on this, dated Jul 13, 2026: "Erasca launches $500,000,000 stock offering, then prices 31,428,572 shares at $17.50". The story links the filing or release it is based on. Read the story.
What is the ticker symbol of Erasca?
Erasca, Inc. trades under the ticker ERAS on NASDAQ.
Where is Erasca listed?
Erasca, Inc. is listed on NASDAQ.
What is the SEC CIK of Erasca?
The SEC Central Index Key (CIK) for Erasca, Inc. is 1761918. Its filings are on SEC EDGAR.
How many shares does Erasca have outstanding?
349,762,035 shares as of 2026-08-04, per the cover page of its 10-Q filed 2026-08-11.
Which country or territory is Erasca listed under?
Our directory records Erasca, Inc. under United States.
What does Erasca do?
Our directory classifies Erasca, Inc. as: Pharmaceuticals: Major. This is a directory classification, not a description of the pipeline.
What is the ISIN of Erasca?
The ISIN recorded for Erasca, Inc. is US29479A1088.
Does aibio.space cover Erasca?
aibio.space lists Erasca, Inc. among 2,820 public biotech companies and publishes its news here as stories appear.
Where is Erasca incorporated?
SEC records list its state or country of incorporation as DE.
What does Erasca develop?
Erasca is a clinical-stage precision oncology company focused on discovering, developing and commercializing therapies for patients with RAS/MAPK pathway-driven cancers. The company says these alterations account for more than five million new cancer patients diagnosed globally each year.
Erasca, Inc. reported a net loss of $124.5 million for the fiscal year ended Dec 31, 2025, and used $95.5 million of cash in operations, per its annual report to the SEC.
Investor discussion: Erasca
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Capital-markets timeline
Financings, listing notices, splits, legal actions and other investor events at Erasca, newest first. Each line links the filing it comes from.
Legal
Disclosed a shareholder lawsuit, subpoena or other legal matter. SEC Form 10-Q. Source
Price chart and quote supplied by TradingView, delayed as the exchange requires. It loads only if you choose to show it. Information only, not investment advice. Open NASDAQ:ERAS on TradingView.
SEC filings and registration
SEC name
Erasca, Inc.
CIK
1761918
Industry (SIC)
Pharmaceutical Preparations (2834)
US tickers
ERAS (Nasdaq)
State or country of incorporation
DE
Fiscal year ends
December 31
Filer category
<br>Emerging growth company
Business address
3115 MERRYFIELD ROW, SAN DIEGO, CA, 92121
Phone
(858) 465-6511
Shares outstanding
349,762,035 as of 2026-08-04 (10-Q filed 2026-08-11)
Recent filings (8-K and 6-K are the company's own announcements)
Source: SEC EDGAR, retrieved October 23, 2026. Shares outstanding is the cover-page figure from the latest periodic report. The SEC does not publish share prices.
Listing details
Erasca, Inc. is a public biotech or pharmaceutical company listed on NASDAQ under the ticker ERAS, recorded under United States. The directory classifies it as Pharmaceuticals: Major. aibio.space tracks 2,820 public biotech companies worldwide and publishes investor news on them.
Listing facts come from our company directory, researched on October 22, 2026. A listing record does not certify that a security currently trades. Tell us about a change. Work at this company? Claim this page.
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