| | (a) and (b) Amount Beneficially Owned and Percent of Class: 434,570 shares of Class A common stock and 6,521,271 shares of Class B common stock, consisting of (i) 71,089 shares of Class A common stock and 5,171,399 shares of Class B common stock held of record by Mr. Lawson, as trustee of the Lawson Revocable Trust, (ii) 1,033,205 shares of Class B common stock held of record by the Lawson 2014 Irrevocable Trust, J.P. Morgan Trust Company, as trustee, (iii) 316,667 shares of Class B common stock subject to outstanding options that are exercisable within 60 days of December 31, 2020, (iv) 353,480 shares of Class A common stock subject to outstanding options that are exercisable within 60 days of December 31, 2020 and (v) 10,001 shares of Class A common stock subject to outstanding restricted stock units for which the service vesting condition will be satisfied within 60 days of December 31, 2020, which when such shares of Class B common stock are treated as converted into Class A common stock only for purposes of computing the percentage ownership of the reporting person pursuant to Rule 13d-3 of the Securities Exchange Act of 1934, as amended, represent approximately 4.2% of the outstanding shares of Class A common stock. The percentage reported does not reflect the ten for one voting power of the Class B common stock. The 6,521,271 shares of Class B common stock and 434,570 shares of Class A common stock held by the reporting person represent 25.0% of the aggregate combined voting power of the Class A common stock and Class B common stock. The percent of class was calculated based on 153,496,222 shares of Class A common stock and 10,551,302 shares of Class B common stock outstanding as of December 31, 2020. |