Transaction Details

Footnotes

The price reported in Column 4 is a weighted average price. These shares of Class A common stock, $0.001 par value per share (the "Class A Common Stock") were purchased in multiple transactions at prices ranging from $106.52 to $107.50 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the SEC, upon request, full information regarding the number of shares of Class A Common Stock purchased at each separate price within the range set forth in this footnote. | Includes unvested restricted stock granted under the Issuer's 2017 Equity Incentive Plan. | The price reported in Column 4 is a weighted average price. These shares of Class A Common Stock were purchased in multiple transactions at prices ranging from $107.52 to $107.96 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the SEC, upon request, full information regarding the number of shares of Class A Common Stock purchased at each separate price within the range set forth in this footnote. | Each share of performance stock represents a contingent right to receive one share of Class A common stock. The performance stock vests upon the Issuer's Class A common stock achieving a specified price per share. The performance period of the performance stock ends on September 16, 2031.