EXHIBIT 99.1 SIGNATURES OF REPORTING PERSONS After reasonable inquiry and to the best of our knowledge and belief, the undersigned certify that the information set forth in this Form 4 is true, complete and correct. September 21, 2016 WARBURG PINCUS X PARTNERS, L.P. By: Warburg Pincus X, L.P., its general partner By: Warburg Pincus X GP L.P., its general partner By: WPP GP LLC, its general partner By: Warburg Pincus Partners, L.P., its managing member By: Warburg Pincus Partners GP LLC, its general partner By: Warburg Pincus & Co., its managing member By: /s/ Robert B. Knauss ---------------------------------------------------- Robert B. Knauss Partner WARBURG PINCUS X, L.P. By: Warburg Pincus X GP L.P., its general partner By: WPP GP LLC, its general partner By: Warburg Pincus Partners, L.P., its managing member By: Warburg Pincus Partners GP LLC, its general partner By: Warburg Pincus & Co., its managing member By: /s/ Robert B. Knauss ---------------------------------------------------- Robert B. Knauss Partner WARBURG PINCUS X GP L.P. By: WPP GP LLC, its general partner By: Warburg Pincus Partners, L.P., its managing member By: Warburg Pincus Partners GP LLC, its general partner By: Warburg Pincus & Co., its managing member By: /s/ Robert B. Knauss ---------------------------------------------------- Robert B. Knauss Partner WPP GP LLC By: Warburg Pincus Partners, L.P., its managing member By: Warburg Pincus Partners GP LLC, its general partner By: Warburg Pincus & Co., its managing member By: /s/ Robert B. Knauss ---------------------------------------------------- Robert B. Knauss Partner WARBURG PINCUS PARTNERS, L.P. By: Warburg Pincus Partners GP LLC, its general partner By: Warburg Pincus & Co., its managing member By: /s/ Robert B. Knauss ---------------------------------------------------- Robert B. Knauss Partner WARBURG PINCUS PARTNERS GP LLC By: Warburg Pincus & Co., its managing member By: /s/ Robert B. Knauss ---------------------------------------------------- Robert B. Knauss Partner WARBURG PINCUS & CO. By: /s/ Robert B. Knauss ---------------------------------------------------- Robert B. Knauss Partner WARBURG PINCUS LLC By: /s/ Robert B. Knauss ---------------------------------------------------- Robert B. Knauss Managing Director CHARLES R. KAYE By: /s/ Robert B. Knauss ---------------------------------------------------- Robert B. Knauss, Attorney-in-Fact* JOSEPH P. LANDY By: /s/ Robert B. Knauss ---------------------------------------------------- Robert B. Knauss, Attorney-in-Fact* *The Power of Attorney given by each of Mr. Kaye and Mr. Landy was previously filed with the U.S. Securities & Exchange Commission on July 12, 2016 as an exhibit to a beneficial ownership report on Schedule 13D filed by Warburg Pincus LLC with respect to WEX Inc. and is hereby incorporated by reference.