Zymeworks Inc. Common Shares Underwriting AgreementUnderwriting Agreement • April 24th, 2017 • Zymeworks Inc. • Pharmaceutical preparations • New York
Zymeworks Inc., a corporation incorporated under the Canada Business Corporations Act (the “Company”), proposes to sell to the several underwriters named in Schedule I hereto (the “Underwriters”), for whom you (the “Representatives”) are acting as representatives, Common Shares, without par value (the “Common Shares”) of the Company (said shares to be issued and sold by the Company being hereinafter called the “Underwritten Securities”). The Company also proposes to grant to the Underwriters an option to purchase up to additional Common Shares to cover over-allotments, if any (the “Option Securities”; the Option Securities, together with the Underwritten Securities, being hereinafter called the “Securities”). To the extent there are no additional Underwriters listed on Schedule I other than you, the term Representatives as used herein shall mean you, as Underwriters, and the terms Representatives and Underwriters shall mean either the singular or plural as the context requires. Certain
