Cogent Biosciences, Inc. (NASDAQ: COGT), a biotechnology company focused on developing precision therapies for genetically defined diseases, today announced the closing of its upsized underwritten public offering of 11,794,872 shares of its common stock at a public offering price of $9.75 per share. This includes the exercise in full by the underwriters of their 30-day option to purchase up to 1,538,461 additional shares of common stock. The aggregate proceeds to Cogent from the offering, after deducting the underwriting discounts and commissions and before estimated offering expenses, were approximately $108.1 million.

The net proceeds from the offering will be used for the continued development, regulatory and commercial preparation of PLX9486 to treat patients living with systemic mastocytosis and gastrointestinal stromal tumors (GIST).

Jefferies and Piper Sandler & Co. acted as joint book-running managers for the offering. Wedbush PacGrow, LifeSci Capital and Ladenburg Thalmann also acted as co-managers for the offering.

About Cogent Biosciences, Inc.

Cogent Biosciences is a biotechnology company focused on developing precision therapies for genetically defined diseases. The most advanced clinical program, PLX9486, is a selective tyrosine kinase inhibitor that is designed to potently inhibit the KIT D816V mutation as well as other mutations in KIT exon 17. KIT D816V is responsible for driving systemic mastocytosis, a serious disease caused by unchecked proliferation of mast cells. Exon 17 mutations are also found in patients with advanced gastrointestinal stromal tumors (GIST), a type of cancer with strong dependence on oncogenic KIT signaling. Cogent Biosciences is headquartered in Cambridge, MA. Visit our website for more information at www.cogentbio.com. Follow Cogent Biosciences on social media: Twitter and LinkedIn.