Welcome to our dedicated page for Arcus Bioscience news (Ticker: RCUS), a resource for investors and traders seeking the latest updates and insights on Arcus Bioscience stock.
Arcus Bioscience (RCUS) is a clinical-stage biopharmaceutical company pioneering novel immunotherapies targeting cancer’s immunosuppressive mechanisms. This page provides investors and researchers with timely updates on the company’s developments in immuno-oncology, including advancements in its ATP-adenosine pathway research.
Access the latest press releases, clinical trial milestones, and financial disclosures in one centralized hub. Track updates on therapeutic candidates spanning small molecules and biologics, partnership announcements, and regulatory progress. Our curated news collection ensures you stay informed about RCUS’s efforts to address unmet needs in lung, colorectal, and pancreatic cancers.
Bookmark this page for real-time insights into Arcus Bioscience’s R&D pipeline, strategic initiatives, and industry positioning. Check back regularly for verified updates directly from corporate communications and trusted financial sources.
Arcus Biosciences (NYSE:RCUS) announced that its management team will participate in two investor conferences in Miami/Coral Gables in early December 2025.
The company will present at the 8th Annual Evercore Healthcare Conference on Tuesday, December 2, 2025 in Coral Gables, FL (fireside chat and 1x1 meetings) at 4:40 p.m. ET, and at Citi’s 2025 Global Healthcare Conference on Wednesday, December 3, 2025 in Miami, FL (fireside chat and 1x1 meetings) at 10:30 a.m. ET. Live webcasts and replays will be available in the company’s Investors & Media section at www.arcusbio.com.
Arcus Biosciences (NYSE: RCUS) priced an underwritten public offering of 13,700,000 common shares at $18.25 per share, for expected gross proceeds of $250 million before underwriting discounts, commissions and expenses. The company granted underwriters a 30-day option to purchase up to 2,055,000 additional shares at the public offering price, less underwriting discounts and commissions.
The offering is expected to close on November 3, 2025, subject to customary closing conditions. A shelf registration became effective on February 28, 2023. Joint bookrunners include Leerink Partners, Goldman Sachs, Cantor, Mizuho and Truist Securities.
Arcus Biosciences (NYSE: RCUS) announced on October 30, 2025 that it has commenced an underwritten public offering of its common stock, with all shares being offered by the company.
The company said it intends to grant the underwriters a 30-day option to purchase up to an additional 15% of the shares. The offering is subject to market and other conditions, with no assurance of completion, size, or final terms. Leerink Partners and Goldman Sachs are joint book-running managers. The offering relies on a shelf registration that became effective on February 28, 2023, and the preliminary prospectus supplement and prospectus are available free via EDGAR or from the managing banks.
Arcus Biosciences (NYSE:RCUS) reported 3Q2025 results and a pipeline update highlighting clinical momentum for casdatifan, domvanalimab, and quemliclustat. Key clinical readouts: pooled ARC-20 late-line casdatifan mPFS 12.2 months and 18-month landmark PFS 43%; 100 mg casdatifan cohort confirmed ORR 35%. Domvanalimab+zimberelimab+chemo showed median OS 26.7 months in EDGE-Gastric Arm A1. Financials: cash, equivalents and marketable securities $841M at 9/30/2025; revenue $26M in 3Q25; net loss $135M in 3Q25. Multiple Phase 3 readouts and additional ARC-20 data are expected across 2026.
Arcus Biosciences (NYSE:RCUS) and Taiho Pharmaceutical announced Taiho exercised its option to obtain an exclusive license to develop and commercialize casdatifan (AB521) in Japan and certain Asian territories (excluding mainland China) under a 2017 option and license agreement.
Terms include an option exercise payment, additional payments tied to clinical, regulatory and commercialization milestones, and royalties on net sales if products are approved. Casdatifan is an investigational HIF-2α inhibitor being evaluated in a global registrational Phase 3 study (PEAK-1) combining casdatifan with a VEGFR-targeted TKI versus TKI alone in advanced clear cell renal cell carcinoma (ccRCC).
Japan is expected to join PEAK-1 in H1 2026. This marks Taiho's fifth option exercise on an Arcus program and continues the companies' collaboration on casdatifan development.
Arcus Biosciences (NYSE: RCUS) reported first overall survival (OS) results from Arm A1 of the Phase 2 EDGE-Gastric study for first-line treatment of unresectable or metastatic gastric, gastroesophageal junction or esophageal adenocarcinoma.
At data cutoff March 3, 2025 (n=41, median follow-up 26.4 months), median OS was 26.7 months (90% CI 18.4, NE), median PFS was 12.9 months (90% CI 9.8, 14.6), and confirmed ORR was 59%. The 24-month OS rate was 50.2%. Safety was consistent with anti-PD-1 plus chemotherapy; immune-mediated adverse events occurred in 22% and infusion reactions in 7%. Results will be presented at ESMO 2025 on October 18 and support the Phase 3 STAR-221 program.
Arcus Biosciences (NYSE:RCUS) announced that its Compensation Committee granted inducement equity awards to two new employees on October 9, 2025. The awards include options to purchase a total of 60,300 shares at an exercise price of $15.05 (closing price on October 8, 2025) and restricted stock units to acquire 30,150 shares. The grants were made under the company’s 2020 Inducement Plan using the NYSE "inducement exception" (Rule 303A.08).
The announcement discloses award totals, per‑share exercise price, plan authority, and the date used for pricing.
Arcus Biosciences (NYSE:RCUS) reported Phase 1/1b casdatifan monotherapy data in late-line metastatic clear cell RCC showing a 100mg QD confirmed ORR 35% and pooled confirmed ORR 31% (n=121). Pooled median PFS was 12.2 months with an 18-month PFS of 43%. In the 100mg QD cohort, median PFS was not estimable at ~12.4 months median follow-up. Safety signals included grade ≥3 anemia (pooled 41%) and hypoxia (pooled 11%); treatment discontinuations were ~9%.
Arcus also disclosed five preclinical inflammation and immunology programs with a first clinical study expected in 2026. A webcast is available today at 7:00 AM PT / 10:00 AM ET.
Arcus Biosciences (NYSE:RCUS), a clinical-stage biopharmaceutical company, has granted equity-based compensation to two new employees. The awards include options to purchase 9,750 shares at an exercise price of $12.39 per share and restricted stock units (RSUs) for 4,900 shares. The grants were made under the company's 2020 Inducement Plan, approved under NYSE's inducement exception Rule 303A.08.
Arcus Biosciences (NYSE:RCUS), a clinical-stage biopharmaceutical company, has granted equity awards to three new employees. The compensation package includes options to purchase 19,300 shares at $12.19 per share and restricted stock units for 9,700 shares.
These equity awards were granted under the Company's 2020 Inducement Plan, which was established in January 2020 under the NYSE Listed Company Manual Rule 303A.08's "inducement exception".