NASDAQ:SION Sionna Therapeutics Q3 2025 Earnings Report $41.13 -0.62 (-1.49%) Closing price 05/22/2026 04:00 PM EasternExtended Trading$41.70 +0.57 (+1.39%) As of 05/22/2026 07:39 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more. ProfileEarnings HistoryForecast Sionna Therapeutics EPS ResultsActual EPS-$0.46Consensus EPS -$0.52Beat/MissBeat by +$0.06One Year Ago EPSN/ASionna Therapeutics Revenue ResultsActual RevenueN/AExpected RevenueN/ABeat/MissN/AYoY Revenue GrowthN/ASionna Therapeutics Announcement DetailsQuarterQ3 2025Date11/5/2025TimeBefore Market OpensConference Call DateWednesday, November 5, 2025Conference Call Time7:00AM ETConference Call ResourcesPress Release (8-K)Quarterly Report (10-Q)Earnings HistoryCompany ProfilePowered by Earnings DocumentsEarnings Release(8-K)Quarterly Report(10-Q) Sionna Therapeutics Earnings HeadlinesFreedom Broker downgrades Sionna Therapeutics (SION)May 21 at 1:27 AM | msn.comLifeSci Capital Reaffirms Their Buy Rating on Sionna Therapeutics, Inc. (SION)May 17, 2026 | theglobeandmail.comSpaceX will mint billionaires. You won't be one of them.By the time a company goes public, 95% of profits have already been made. Insiders bought SpaceX at $20 billion - you'd be buying at $1.75 trillion. But one small, publicly traded company sits directly in SpaceX's path, still priced like Wall Street hasn't noticed. It powers the infrastructure Musk's operation can't run without. Dylan Jovine is naming the ticker free - before the June S-1 closes the window.May 24 at 1:00 AM | Behind the Markets (Ad)Sionna Therapeutics (NASDAQ:SION) Stock Rating Lowered by Wall Street ZenMay 16, 2026 | americanbankingnews.comSionna Therapeutics Inc SIONMay 15, 2026 | morningstar.comMAnalysts’ Opinions Are Mixed on These Healthcare Stocks: Sionna Therapeutics, Inc. (SION), Verrica Pharmaceuticals (VRCA) and Arvinas Holding Company (ARVN)May 15, 2026 | theglobeandmail.comSee More Sionna Therapeutics Headlines Get Earnings Announcements in your inboxWant to stay updated on the latest earnings announcements and upcoming reports for companies like Sionna Therapeutics? Sign up for Earnings360's daily newsletter to receive timely earnings updates on Sionna Therapeutics and other key companies, straight to your email. Email Address About Sionna TherapeuticsSionna Therapeutics (NASDAQ:SION) is a clinical-stage biotechnology company dedicated to developing next-generation RNA therapeutics for oncology and immunology indications. Leveraging proprietary lipid nanoparticle and coacervate delivery technologies, the company aims to overcome key challenges associated with stability, targeting and immune activation that have historically limited the clinical performance of mRNA-based medicines. Its strategic focus spans both solid tumors and hematological malignancies, as well as selected autoimmune disorders, reflecting a broad ambition to harness the power of messenger RNA in diverse therapeutic areas. At the heart of Sionna’s approach is a platform that combines optimized ionizable lipids with bespoke surface chemistries to enhance payload delivery, intracellular release and endosomal escape. This modular design allows the company to rapidly iterate and customize mRNA constructs according to disease-specific biology and dosing requirements. Early preclinical results have demonstrated robust in vivo expression and favorable safety profiles, underpinning the advancement of multiple candidate programs toward clinical evaluation. Headquartered in Vancouver, Canada, Sionna Therapeutics maintains additional research and development operations in the San Francisco Bay Area. Since its founding by a team of experienced biotech entrepreneurs and drug development veterans, the company has built a multidisciplinary leadership group with deep expertise in RNA chemistry, translational biology and clinical execution. Through collaborations with academic centers and contract development organizations, Sionna is positioning its pipeline for first-in-human studies and eventual commercialization partnerships. With a commitment to expanding the reach of RNA medicines, Sionna continues to refine its platform and advance its lead candidates through regulatory milestones. The company’s research efforts are underpinned by a vision to deliver durable, precision-targeted treatments that address unmet needs in cancer and autoimmune diseases, while setting new standards for safety and efficacy in the rapidly evolving field of RNA therapeutics. 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