A live webcast of the presentation will be available the day of the event on the "Events" page within the Investors section of Sionna's website at https://investors.sionnatx.com/. A replay will also be available following the event. WALTHAM, Mass., June 03, 2025 (GLOBE NEWSWIRE) -- Sionna Therapeutics, Inc. (Nasdaq: SION), a clinical-stage biopharmaceutical company on a mission to revolutionize the current treatment paradigm for cystic fibrosis (CF) by developing novel medicines that normalize the function ...