SHARES OF COMMON STOCK, SHARES OF SERIES A CONVERTIBLE PREFERRED STOCK (CONVERTIBLE INTO SHARES OF COMMON STOCK) AND WARRANTS (EXERCISABLE INTO SHARES OF COMMON STOCK) OF CATALYST BIOSCIENCES, INC. UNDERWRITING AGREEMENTUnderwriting Agreement • April 4th, 2017 • Catalyst Biosciences, Inc. • Pharmaceutical preparations • New York
Contract Type FiledApril 4th, 2017 Company Industry JurisdictionThe undersigned, Catalyst Biosciences, Inc., a Delaware corporation (collectively with its subsidiaries and affiliates, including, without limitation, all entities disclosed or described in the Registration Statement as being subsidiaries or affiliates of Catalyst Biosciences, Inc., the “Company”), hereby confirms its agreement (this “Agreement”) with the several underwriters (such underwriters, including the Representative (as defined below), the “Underwriters” and each an “Underwriter”) named in Schedule I hereto for which Ladenburg Thalmann & Co. Inc. is acting as representative to the several Underwriters (the “Representative” and if there are no Underwriters other than the Representative, references to multiple Underwriters shall be disregarded and the term Representative as used herein shall have the same meaning as Underwriter) on the terms and conditions set forth herein.