Joint Filing AgreementJoint Filing Agreement • July 10th, 2015 • Biotechnology Value Fund L P • Investment advice
Contract Type FiledJuly 10th, 2015 Company IndustryThe undersigned hereby agree that the Statement on Schedule 13G dated July 10, 2015 with respect to the shares of Common Shares of Xenon Pharmaceuticals Inc., and any further amendments thereto executed by each and any of the undersigned shall be filed on behalf of each of the undersigned pursuant to and in accordance with the provisions of Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended.