X0306 4 2022-04-01 0 0001650164 Toast, Inc. TOST 0001868272 Comparato Christopher P TOAST, INC. 401 PARK DRIVE, SUITE 801 BOSTON MA 02215 1 1 0 0 Chief Executive Officer Class A Common Stock 2022-04-01 4 M 0 12500 A 312500 D Class A Common Stock 2022-04-04 4 S 0 3553 23.665 D 308947 D Class A Common Stock 1160530 I By the Comparato Family Holdings Trust dated July 27, 2018 Restricted Stock Units 2022-04-01 4 M 0 12500 0.00 D Class A Common Stock 12500 37500 D Restricted Stock Units ("RSUs") convert into Class A Common Stock on a one-for-one basis upon vesting and settlement. Represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of RSUs, and does not represent a discretionary trade by the Reporting Person. The RSUs shall vest as follows: 25% on April 1, 2022, with the remainder vesting in equal quarterly installments over the following three years. As of the date of this Form 4, the Reporting Person also owns an aggregate of 9,541,730 shares of the Class B common stock of the Issuer. Each share of Class B common stock is convertible at any time into one share of the Class A common stock of the Issuer. /s/ Monica Kleinman, as Attorney-in-Fact 2022-04-05