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Cidara Announces Closing of Upsized Public Offering and Full Exercise of Underwriters' Option to Purchase Additional Shares

Group 1 - Cidara Therapeutics, Inc. closed its underwritten public offering of 9,147,727 shares at a price of $44.00 per share, raising gross proceeds of $402.5 million [1] - The offering included the full exercise of the underwriters' option to purchase an additional 1,193,181 shares [1] - The offering was conducted under a shelf registration statement filed with the SEC on May 8, 2025, and declared effective on May 15, 2025 [3] Group 2 - Cidara is utilizing its proprietary Cloudbreak® platform to develop drug-Fc conjugate (DFC) therapeutics, with its lead candidate CD388 aimed at universal prevention of influenza [5] - CD388 received Fast Track Designation from the FDA in June 2023, and the Phase 2b NAVIGATE trial enrollment was completed in December 2024 [5] - Cidara has also developed additional DFCs for oncology, including CBO421, which targets CD73 in solid tumors and received investigational new drug application clearance in July 2024 [5]