Form of Proxy

DIRECTOR Michelle Zatlyn

DIRECTOR Scott Sandell

DIRECTOR Karim Lakhani

Ratification of the appointment of KPMG LLP as our independent registered public accounting firm for our fiscal year ending December 31, 2026.

Approval, on an advisory basis, of the compensation of our named executive officers.

Approval and adoption of amendments to establish the Class C common stock.

Approval and adoption of amendments to increase the number of authorized shares of Class A common stock from 2,250,000,000 to 4,500,000,000.

Approval and adoption of amendments to increase the number of authorized shares of preferred stock from 225,000,000 to 450,000,000.

Approval and adoption of amendments to implement a stock split in which (i) each share of Class A common stock would become one share of Class A common stock and one share of Class C common stock; and (ii) each share of Class B common stock would become one share of Class B common stock and one share of Class C common stock.

Approval and adoption of amendments to provide for the equal treatment of shares of Class A common stock, Class B common stock, and Class C common stock in connection with dividends and distributions, certain transactions, and upon our liquidation, dissolution, or winding up.

Approval and adoption of amendments to require the approval of a majority of the independent directors then in office for any acquisition in which we would issue shares of Class C common stock as consideration for such acquisition with a fair market value in excess of $100,000,000.

Approval of the amendment and restatement of our 2019 Equity Incentive Plan.*

Approval of the amendment and restatement of our Amended and Restated 2019 Employee Stock Purchase Plan.*

Approval of one or more adjournments of the meeting, if necessary, to solicit additional proxies in favor of the proposals presented at the meeting.