FORM OF LOCKUP AGREEMENTForm of Lockup Agreement • October 19th, 2018 • Zhang Eric • Pharmaceutical preparations • Delaware
The undersigned (the “Stockholder”) understands that: (i) Versartis Inc., a Delaware corporation (“Versartis” or “Parent”), has entered into an Agreement and Plan of Merger and Reorganization, dated as of June 3, 2018 (the “Merger Agreement”), with Aravive Biologics, Inc., a Delaware corporation (the “Company”) and Velo Merger Sub, Inc., a Delaware corporation (“Merger Sub”), pursuant to which Merger Sub will be merged with and into the Company (the “Merger”) and the separate corporate existence of Merger Sub will cease and the Company will continue as the surviving corporation; and (ii) in connection with the Merger, stockholders of the Company will receive shares of Parent Common Stock. Capitalized terms used but not otherwise defined in this letter agreement will have the meanings ascribed to such terms in the Merger Agreement. This letter agreement shall not be effective until the effective time of the Merger (the “Effective Time”).
JOINT FILING AGREEMENTJoint Filing Agreement • October 19th, 2018 • Zhang Eric • Pharmaceutical preparations
Pursuant to and in accordance with the Securities Exchange Act of 1934, as amended (the “Exchange Act”), and the rules and regulations thereunder, each party hereto hereby agrees to the joint filing, on behalf of each of them, of any filing required by such party under Section 13 of the Exchange Act or any rule or regulation thereunder (including any amendment, restatement, supplement, and/or exhibit thereto) with the Securities and Exchange Commission (and, if such security is registered on a national securities exchange, also with the exchange), and further agrees to the filing, furnishing, and/or incorporation by reference of this agreement as an exhibit thereto. This agreement shall remain in full force and effect until revoked by any party hereto in a signed writing provided to each other party hereto, and then only with respect to such revoking party.
