#1 The disposition reported on this Form 4 represents shares withheld by the Issuer to cover the tax liability upon the vesting of time-based restricted stock units previously granted and does not represent a discretionary transaction by the Reporting Person.

#1 The disposition reported on this Form 4 represents shares withheld by the company to satisfy tax withholding obligations in connection with the settlement of restricted stock units.

#1 Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock upon vesting of the unit. The shares issuable in respect of such RSUs shall vest with respect to 25% of the shares of common stock on each of the one, two, three and four-year anniversaries of February 28, 2022, subject to the Reporting Person's continuous service with the Issuer as of the applicable vesting date.

#1 Represents shares withheld to satisfy withholding tax obligations.