8,700,000 Shares of Common Stock Catalyst Biosciences, Inc. UNDERWRITING AGREEMENTUnderwriting Agreement • January 27th, 2021 • Catalyst Biosciences, Inc. • Pharmaceutical preparations • New York
Contract Type FiledJanuary 27th, 2021 Company Industry JurisdictionCatalyst Biosciences, Inc., a Delaware corporation (the “Company”), proposes to sell to the several Underwriters named in Schedule I hereto (the “Underwriters”) an aggregate of 8,700,000 shares (the “Firm Shares”) of Common Stock, $0.001 par value per share (the “Common Stock”), of the Company. The Company has also granted to the several Underwriters an option to purchase up to 1,305,000 additional shares of Common Stock on the terms and for the purposes set forth in Section 3 hereof (the “Option Shares”). The Firm Shares and any Option Shares purchased pursuant to this Underwriting Agreement (this “Agreement”) are herein collectively called the “Shares.”