UNDERWRITING AGREEMENT between DEVONIAN HEALTH GROUP INC. and THINKEQUITY LLC as Representative of the Several Underwriters DEVONIAN HEALTH GROUP INC. UNDERWRITING AGREEMENTUnderwriting Agreement • July 27th, 2026 • Devonian Health Group Inc. • Medicinal chemicals & botanical products • New York
Contract Type FiledJuly 27th, 2026 Company Industry JurisdictionThe undersigned, Devonian Health Group Inc., a corporation formed under the laws of Canada pursuant to the Canada Business Corporations Act (collectively with its subsidiaries and affiliates, including, without limitation, all entities disclosed or described in the Registration Statement (as hereinafter defined) as being subsidiaries or affiliates of Devonian Health Group Inc., the “Company”), hereby confirms its agreement (this “Agreement”) with ThinkEquity LLC (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:
UNDERWRITING AGREEMENT between DEVONIAN HEALTH GROUP INC. and THINKEQUITY LLC as Representative of the Several Underwriters DEVONIAN HEALTH GROUP INC. UNDERWRITING AGREEMENTUnderwriting Agreement • May 1st, 2026 • Devonian Health Group Inc. • Medicinal chemicals & botanical products • New York
Contract Type FiledMay 1st, 2026 Company Industry JurisdictionThe undersigned, Devonian Health Group Inc., a corporation formed under the laws of Canada pursuant to the Canada Business Corporations Act (collectively with its subsidiaries and affiliates, including, without limitation, all entities disclosed or described in the Registration Statement (as hereinafter defined) as being subsidiaries or affiliates of Devonian Health Group Inc., the “Company”), hereby confirms its agreement (this “Agreement”) with ThinkEquity LLC (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: