Cogent Biosciences(COGT) - 2025 Q2 - Quarterly Results

Exhibit 1.1 COGENT BIOSCIENCES, INC. 22,222,223 Shares of Common Stock UNDERWRITING AGREEMENT July 8, 2025 J.P. MORGAN SECURITIES LLC LEERINK PARTNERS LLC GUGGENHEIM SECURITIES, LLC As Representatives of the several Underwriters c/o J.P. Morgan Securities LLC 383 Madison Avenue New York, New York 10179 c/o Leerink Partners LLC 53 State Street, 40th Floor Boston, Massachusetts 02109 c/o Guggenheim Securities, LLC 330 Madison Avenue New York, New York 10017 Ladies and Gentlemen: Cogent Biosciences, Inc., a De ...