Joint Filing AgreementJoint Filing Agreement • April 10th, 2018 • Biotechnology Value Fund L P • Investment advice
Contract Type FiledApril 10th, 2018 Company IndustryThe undersigned hereby agree that the Statement on Schedule 13G dated April 10, 2018 with respect to the shares of Common Stock of Merrimack 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.