FORM OF LOCK-UP AGREEMENTLock-Up Agreement • July 31st, 2017 • Frazier Life Sciences VIII, L.P. • Pharmaceutical preparations • Delaware
The undersigned signatory of this lock-up agreement (this “Lock-Up Agreement”) understands that Nivalis Therapeutics, Inc., a Delaware corporation (“Nivalis”) has entered into an Agreement and Plan of Merger and Reorganization, dated as of April 18, 2017 (as the same may be amended from time to time, the “Merger Agreement”) with Nautilus Merger Sub, Inc., a Delaware corporation and a wholly owned subsidiary of Nivalis, and Alpine Immune Sciences, Inc., a Delaware corporation. Capitalized terms used but not otherwise defined herein shall have the respective meanings ascribed to such terms in the Merger Agreement.
AGREEMENTSchedule 13d Agreement • July 31st, 2017 • Frazier Life Sciences VIII, L.P. • Pharmaceutical preparations
This Schedule 13D was executed by Steve R. Bailey on behalf of the individuals listed above pursuant to a Power of Attorney a copy of which is attached as Exhibit B.
