Footnotes
ID | footnote |
f1 |
on november 28, 2019, 1,580.052 shares of restricted class a common stock vested. these shares were previously reported as beneficially owned by the reporting person. pursuant to an election made by the reporting person, 582 shares were sold by the reporting person to the issuer to satisfy tax withholding obligations. |
f2 |
includes 1,041.644 shares which vest on may 12, 2020; 999.119 shares of class a common stock which vest on november 17, 2020; 1,289.384 shares of class a common stock which vest on november 19, 2021; 13,323.15 shares of class a common stock which vest on february 13, 2022 if the performance metric described in the applicable stock incentive agreement ("sia") is achieved; and 4,167.593 shares of class a common stock which vest on november 18, 2022 if the performance metric described in the applicable sia is achieved. |
f3 |
represents shares of the issuer's class a common stock purchased for the reporting person's account under the issuer's employee stock purchase plan since the last statement of changes in beneficial ownership was filed by the reporting person. such acquisitions are exempt from section 16 concurrent reporting requirements pursuant to rule 16b-3. |