Transaction Details

Footnotes

The shares of Class A common stock were sold in connection with an underwritten public offering of the Issuer. The shares were sold at a price per share equal to the public offering price, net of underwriting discounts and commissions. | Represents shares sold directly by Hellman & Friedman Capital Partners VIII, L.P. ("HFCP VIII"). | Represents shares sold directly by Hellman & Friedman Capital Partners VIII (Parallel), L.P. ("HFCP VIII Parallel"). | Represents shares sold directly by HFCP VIII Parallel-A ("HFCP VIII Parallel-A"). | Represents shares sold directly by H&F Executives VIII, L.P. ("H&F VIII Executives"). | Represents shares sold directly by H&F Associates VIII, L.P. ("H&F VIII Associates", and together with HFCP VIII, HFCP VIII Parallel, HFCP VIII Parallel-A and H&F VIII Executives, the "H&F VIII Funds"). | Represents shares sold directly by H&F Polaris Partners, L.P. ("Polaris Partners"), the general partner of which is H&F Polaris Partners GP, LLC, the managing member of which is HFCP VIII. | Hellman & Friedman Investors VIII, L.P. ("H&F Investors VIII") is the general partner of each of the H&F VIII Funds. H&F Corporate Investors VIII, Ltd. ("H&F VIII") is the general partner of H&F Investors VIII. A three member board of directors of H&F VIII has investment discretion over the shares held by the H&F VIII Funds and Polaris Partners. The Reporting Persons states that this filing shall not be an admission that the Reporting Persons are the beneficial owners of any of the securities reported herein, and each Reporting Person disclaims beneficial ownership of such securities except to the extent of such Reporting Person's pecuniary interest therein.