Initial Awards. Each individual who first becomes an Outside Director following the Effective Date will be granted an award of Options (an “Initial Award”) to purchase a number of Shares having a Value (as defined below) of $758,000, with any resulting fraction rounded down to the nearest whole Share. The Initial Award will be granted automatically on the first Trading Day on or after the date on which such individual first becomes an Outside Director (the first date as an Outside Director, the “Initial Start Date”), whether through election by the Company’s stockholders or appointment by the Board to fill a vacancy. If an individual was a member of the Board and also an employee, becoming an Outside Director due to termination of employment will not entitle the Outside Director to an Initial Award. Each Initial Award will be scheduled to vest as follows: One-thirty sixth (1/36th) of the Shares subject to the Initial Award will be scheduled to vest each month following the grant date, in each case subject to the Outside Director continuing to be a Service Provider through the applicable vesting date.

Initial Awards. Each individual who first becomes an Outside Director following the Effective Date will be granted an award of Options (an “Initial Award”) to purchase a number of Shares having a Value (as defined below) of $440,000, with any resulting fraction rounded down to the nearest whole Share. The Initial Award will be granted automatically on the first Trading Day on or after the date on which such individual first becomes an Outside Director (the first date as an Outside Director, the “Initial Start Date”), whether through election by the Company’s stockholders or appointment by the Board to fill a vacancy. If an individual was a member of the Board and also an employee, becoming an Outside Director due to termination of employment will not entitle the Outside Director to an Initial Award. Each Initial Award will be scheduled to vest as follows: One-thirty sixth (1/36th) of the Shares subject to the Initial Award will be scheduled to vest each month following the grant date, in each case subject to the Outside Director continuing to be a Service Provider through the applicable vesting date.

Initial Award: An initial, one-time stock option award (the “Initial Award”) to purchase 24,000 shares will be granted to each new Outside Director upon his or her election to the Board of Directors, which shall vest in 36 equal monthly installments over three years from the date of grant, provided, however, that all vesting shall cease if the director resigns from the Board of Directors or otherwise ceases to serve as a director of the Company. The Initial Award shall expire ten years from the date of grant, and shall have a per share exercise price equal to the Fair Market Value (as defined in the Company’s 2020 Stock Option and Incentive Plan) of the Company’s common stock on the date of grant. This Initial Award applies only to Outside Directors who are first elected to the Board of Directors subsequent to the Effective Date.

Initial Award: An initial, one-time stock option award (the “Initial Award”) to purchase 22,686 shares will be granted to each new Outside Director upon his or her election to the Board of Directors, which shall vest as follows: 1/3 on the first anniversary of such Outside Director’s election to the Board of Directors, and the remainder ratably in equal monthly installments over the remaining two years, provided, however, that all vesting shall cease if the individual ceases to serve as a director of the Company, unless the Board of Directors determines that the

Initial Award. Each individual who first becomes an Outside Director following the effective date of the Registration Statement (the “Registration Date”) and following the first annual meeting of the Company’s stockholders (an “Annual Meeting”) following the Registration Date will automatically be granted an Award (the “Initial Award”), which grant will be effective on the date on which such individual first becomes an Outside Director, whether through election by the stockholders of the Company or appointment by the Board to fill a vacancy. The Initial Award will have a Value (as defined below) of $175,000 multiplied by a fraction # the numerator of which is # 12 minus # the number of full months between the date of the last Annual Meeting and the date the Outside Director becomes a member of the Board and # the denominator of which is 12 (with the result rounded down to the nearest whole Share). For example, if nine months have lapsed between the last Annual Meeting and the Outside Director’s start date, his or her Initial Award will have a Value of $43,750. The Initial Award will be comprised solely of Restricted Stock Units.

Initial Award: An initial, one-time stock option award (the “Initial Award”) to purchase 35,040 shares will be granted to each new Outside Director upon his or her election to the Board of Directors, which shall vest in equal annual installments over three years from the date of grant, provided, however, that all vesting shall cease if the director ceases to have a Service Relationship (as defined in the Company’s 2021 Stock Option and Incentive Plan).

Annual Award. On the first Trading Day immediately following each Annual Meeting of the Company’s stockholders (an “Annual Meeting”) that occurs after the Effective Date, each Outside Director who has been serving as an Outside Director for at least six (6) months as of the date of such Annual Meeting automatically will be granted an award of Options (an “Annual Award”) to purchase a number of Shares having a Value of $379,000, with any resulting fraction rounded down to the nearest whole Share. Each Annual Award will be scheduled to vest on the earlier of # the one-year anniversary of the date the Annual Award is granted or # the day prior to the date of the Annual Meeting next following the date the Annual Award is granted, in each case, subject to the Outside Director continuing to be Service Provider through the applicable vesting date.

Annual Award. On the first Trading Day immediately following each Annual Meeting of the Company’s stockholders (an “Annual Meeting”) that occurs after the Effective Date, each Outside Director who has been serving as an Outside Director for at least six (6) months as of the date of such Annual Meeting automatically will be granted an award of Options (an “Annual Award”) to purchase a number of Shares having a Value of $220,000, with any resulting fraction rounded down to the nearest whole Share. Each Annual Award will be scheduled to vest on the earlier of # the one-year anniversary of the date the Annual Award is granted or # the day prior to the date of the Annual Meeting next following the date the Annual Award is granted, in each case, subject to the Outside Director continuing to be Service Provider through the applicable vesting date.

Initial Award: An initial, one-time stock option award (the “Initial Award”) to purchase 40,000 Class A common shares will be granted to each new Outside Director upon his or her election to the Board of Directors, which shall vest in equal monthly installments over three years from the date of grant, provided, however, that all vesting shall cease if the director ceases to remain in service on the Board, unless the Board of Directors determines that the circumstances warrant continuation of vesting. The Initial Award shall expire ten years from the date of grant, and shall have a per share exercise price equal to the Fair Market Value (as defined in the Company’s 2021 Stock Option and Incentive Plan) of the Company’s Class A common stock on the date of grant. This Initial Award applies only to Outside Directors who are first elected to the Board of Directors subsequent to the Effective Date.

Initial Award: An initial, one-time stock option award (the “Initial Award”) to purchase 41,000 shares will be granted to each new Outside Director upon his or her election to the Board of Directors, which shall vest in equal annual installments over three years from the date of grant, provided, however, that all vesting shall cease if the director ceases to provide services to the Company in any capacity. The Initial Award shall expire ten years from the date of grant, and shall have a per share exercise price equal to the Fair Market Value (as defined in the Company’s 2021 Stock Option and Incentive Plan) of the Company’s common stock on the date of grant.