(1) Consists primarily of non-cash share-based compensation expense related to our stock incentive plans and earn-out arrangement, and the employer payroll taxes related to our stock options and restricted stock units.

(2) Consists of acquisition transaction costs.

(3) Consists of the non-cash fair value measurement change for public and private warrants.

(4) Represents the non-cash fair-value measurement change related to our earn-out liability.

(5) Represents the payroll tax related to earn-out shares issuance and release in the three months ended March 31, 2022.

(6) Consists of the potentially dilutive effect of employee equity incentive plan awards.