Name of Persons Filing: This Statement on Schedule 13G is being filed by: (i) Brown Brothers Harriman & Co. (“BBH & Co.”), as the parent company with authority to direct the direct holders of 21,188,445 shares of Common Stock of the Issuer; (ii) BBH Capital Partners V, L.P. (“BBH CPV”), as the direct holder of 11,980,831 shares of Common Stock of the Issuer; (iii) BBH Capital Partners V-A, L.P. (“BBH CPV-A”), as the direct holder of 242,097 shares of Common Stock of the Issuer; (iv) BBH CPV WCC Co-Investment LLC (“BBH CPV Co-Invest”, and collectively, with BBH CPV and BBH CPV-A, the “BBH Record Holders”), as the direct holder of 8,965,517 shares of Common Stock of the Issuer; (v) Jeffrey B. Meskin, with respect to the 21,188,445 shares of Common Stock of the Issuer held directly by the BBH Record Holders; (vi) Patrick Kruczek, with respect to the 21,188,445 shares of Common Stock of the Issuer held directly by the BBH Record Holders; (vii) JP Paquin, with respect to the 21,188,445 shares of Common Stock of the Issuer held directly by the BBH Record Holders; (viii) Bradley Langer, with respect to the 21,188,445 shares of Common Stock of the Issuer held directly by the BBH Record Holders; and (ix) Michael Boylan, with respect to the 21,188,445 shares of Common Stock of the Issuer held directly by the BBH Record Holders. The foregoing persons are hereinafter sometimes collectively referred to as the “Reporting Persons.” Any disclosures herein with respect to persons other than the Reporting Persons are made on information and belief after making inquiry to the appropriate party. The filing of this statement should not be construed in and of itself as an admission by any Reporting Person as to beneficial ownership of the securities reported herein, and each Reporting Person disclaims beneficial ownership of the reported securities except to the extent of their pecuniary interest therein. |