Sionna Therapeutics Prices Upsized Initial Public Offering

BOSTON, Feb. 06, 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 of the cystic fibrosis transmembrane conductance regulator (CFTR) protein, today announced the pricing of its upsized initial public offering of 10,588,233 shares of its common stock at a public offering price of $18.00 per share. In addition, Sionna has granted the underwriters a 30-day option to purchase up to 1,588,234 additional shares of its common stock at the public offering price, less underwriting discounts and commissions. Sionna’s shares are scheduled to begin trading on the Nasdaq Global Market on February 7, 2025 under the ticker symbol "SION." The offering is expected to close on February 10, 2025, subject to the satisfaction of customary closing conditions. All shares of common stock are being offered by Sionna.