UNDERWRITING AGREEMENT between PROTAGENIC THERAPEUTICS, INC. and KINGSWOOD CAPITAL MARKETS, division of Benchmark Investments, Inc., as Representative of the Several Underwriters PROTAGENIC THERAPEUTICS, INC. UNDERWRITING AGREEMENTUnderwriting Agreement • April 30th, 2021 • Protagenic Therapeutics, Inc.\new • Services-business services, nec • New York
Contract Type FiledApril 30th, 2021 Company Industry JurisdictionThe undersigned, Protagenic Therapeutics, Inc., a corporation formed under the laws of the State of Delaware (the “Company”), hereby confirms its agreement (this “Agreement”) with Kingswood Capital Markets, division of Benchmark Investments, Inc. (hereinafter referred to as “you” (including its correlatives) or the “Representative”), and with the other underwriters named on Schedule 1 hereto for which the Representative is acting as representative (the Representative and such other underwriters being collectively called the “Underwriters” or, individually, an “Underwriter”) as follows: