MAPS

Represents shares withheld by the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock units.

Represents shares withheld by the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock units.

Represents shares withheld by the Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock units.

Represents the number of shares of Class A Common Stock underlying restricted stock units ("RSUs"). Each RSU represents the contingent right to receive one share of the Issuer's Class A Common Stock. The RSUs will fully vest in three equal annual installments on the date of the next three annual meeting of stockholders, beginning with the Issuer's next annual meeting of stockholders subsequent to the effectiveness of this RSU grant, subject to acceleration, and subject to the Reporting Person's Continuous Service (as defined in the Issuer's 2021 Equity Incentive Plan) through such vesting date.

The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units, as well as any related brokerage commission fees. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

Price reported is a weighted-average sales price. The shares were sold at prices ranging from $0.66 to $0.71. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units, as well as any related brokerage commission fees. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

Price reported is a weighted-average sales price. The shares were sold at prices ranging from $0.66 to $0.71. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units, as well as any related brokerage commission fees. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

Price reported is a weighted-average sales price. The shares were sold at prices ranging from $0.66 to $0.71. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

Represents the number of shares of Class A Common Stock underlying restricted stock units ("RSUs"). Each RSU represents the contingent right to receive one share of the Issuer's Class A Common Stock. The RSUs will fully vest in three equal annual installments on the date of the next three annual meeting of stockholders, beginning with the Issuer's next annual meeting of stockholders subsequent to the effectiveness of this RSU grant, subject to acceleration, and subject to the Reporting Person's Continuous Service (as defined in the Issuer's 2021 Equity Incentive Plan) through such vesting date.

Represents the number of shares of Class A Common Stock underlying restricted stock units ("RSUs"). Each RSU represents the contingent right to receive one share of the Issuer's Class A Common Stock. The RSUs will fully vest in three equal annual installments on the date of the next three annual meeting of stockholders, beginning with the Issuer's next annual meeting of stockholders subsequent to the effectiveness of this RSU grant, subject to acceleration, and subject to the Reporting Person's Continuous Service (as defined in the Issuer's 2021 Equity Incentive Plan) through such vesting date.

The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units, as well as any related brokerage commission fees. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

Price reported is a weighted-average sales price. The shares were sold at prices ranging from $0.8241 to $0.8503. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units, as well as any related brokerage commission fees. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

Price reported is a weighted-average sales price. The shares were sold at prices ranging from $0.8241 to $0.8503. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units, as well as any related brokerage commission fees. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

Price reported is a weighted-average sales price. The shares were sold at prices ranging from $1.1501 to $1.1901. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units, as well as any related brokerage commission fees. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

Price reported is a weighted-average sales price. The shares were sold at prices ranging from $1.1501 to $1.1901 The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

The Reporting Person sold the number of shares of Class A common stock necessary to cover applicable tax withholding obligations realized upon the vesting of restricted stock units, as well as any related brokerage commission fees.

Shares sold pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 10, 2024.

Price reported is a weighted-average sales price. The shares were sold at prices ranging from $0.9101 to $0.9208. Upon request, the Reporting Person will provide full information regarding the number of shares sold at each separate price to the SEC, the Issuer or a security holder of the Issuer.

The Reporting Person sold the number of shares of Class A common stock necessary to cover applicable tax withholding obligations realized upon the vesting of restricted stock units, as well as any related brokerage commission fees.

Shares sold pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2024.

Price reported is a weighted-average sales price. The shares were sold at prices ranging from $0.9101 to $0.9208. Upon request, the Reporting Person will provide full information regarding the number of shares sold at each separate price to the SEC, the Issuer or a security holder of the Issuer.

The Reporting Person sold the number of shares of Class A common stock necessary to cover applicable tax withholding obligations realized upon the vesting of restricted stock units, as well as any related brokerage commission fees.

Shares sold pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 4, 2024.

Price reported is a weighted-average sales price. The shares were sold at prices ranging from $0.9101 to $0.9208. Upon request, the Reporting Person will provide full information regarding the number of shares sold at each separate price to the SEC, the Issuer or a security holder of the Issuer.

The Reporting Person sold the number of shares of Class A Common Stock necessary to cover applicable tax obligations realized upon the vesting of restricted stock units, as well as any related brokerage commission fees.

Shares sold pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 13, 2024.

Price reported is a weighted-average sales price. The shares were sold at prices ranging from $0.9101 to $0.9141. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

Represents the number of shares of Class A Common Stock underlying restricted stock units ("RSUs"). Each RSU represents the contingent right to receive one share of the Issuer's Class A Common Stock. The RSUs will fully vest in three equal annual installments on the date of the next three annual meeting of stockholders, beginning with the Issuer's next annual meeting of stockholders subsequent to the effectiveness of this RSU grant, subject to acceleration, and subject to the Reporting Person's Continuous Service (as defined in the Issuer's 2021 Equity Incentive Plan) through such vesting date.

The Reporting Person sold the number of shares of Class A common stock necessary to cover applicable tax obligations realized upon the vesting of restricted stock units, as well as any related brokerage commission fees.

Shares sold pursuant to a 10b5-1 trading plan adopted by the Reporting Person on November 18, 2024.

Price reported is a weighted-average sales price. The shares were sold at prices ranging from $0.9101 to $0.9208. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

Represents the number of shares of Class A Common Stock underlying restricted stock units ("RSUs"). Each RSU represents the contingent right to receive one share of the Issuer's Class A Common Stock. The RSUs will fully vest in three equal annual installments on the date of the next three annual meeting of stockholders, beginning with the Issuer's next annual meeting of stockholders subsequent to the effectiveness of this RSU grant, subject to acceleration, and subject to the Reporting Person's Continuous Service (as defined in the Issuer's 2021 Equity Incentive Plan) through such vesting date.

The Reporting Person sold the number of shares of Class A Common Stock necessary to cover applicable tax obligations realized upon the vesting of restricted stock units, as well as any related brokerage commission fees.

Shares sold pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 13, 2024.

The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units, as well as any related brokerage commission fees. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

Price reported is a weighted-average sales price. The shares were sold at prices ranging from $1.0801 to $1.4101. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units, as well as any related brokerage commission fees. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

Price reported is a weighted-average sales price. The shares were sold at prices ranging from $1.0601 to $1.1401. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

The Reporting Person sold the number of shares of Class A common stock necessary to cover applicable tax obligations realized upon the vesting of restricted stock units, as well as any related brokerage commission fees.

Shares sold pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 13, 2024.

Represents the number of shares of Class A Common Stock underlying restricted stock units ("RSUs"). Each RSU represents the contingent right to receive one share of the Issuer's Class A Common Stock. 608,333 of the RSUs shall vest on May 15, 2025 and 1/11th of the remaining RSUs shall vest on each Quarterly Date (defined as each of February 15, May 15, August 15 and November 15) thereafter, subject to the recipient's Continuous Service (as defined in the Issuers 2021 Equity Incentive Plan).

The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units, as well as any related brokerage commission fees. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units, as well as any related brokerage commission fees. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units, as well as any related brokerage commission fees. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

Represents the number of shares of Class A Common Stock underlying restricted stock units ("RSUs"). Each RSU represents the contingent right to receive one share of the Issuer's Class A Common Stock. 1/3rd of the RSUs shall vest on February 15, 2026 and 1/12th of the remaining RSUs shall vest on each Quarterly Date (defined as each of February 15, May 15, August 15 and November 15) thereafter, subject to the recipient's Continuous Service (as defined in the Issuers 2021 Equity Incentive Plan)".

Post-Merger Class A Units represent non-voting limited liability company interests of WM Holding Company, LLC. Pursuant to the terms of an exchange agreement, these Class A units and an equivalent number of shares of Class V Common Stock are exchangeable on a one-for-one basis for shares of Class A Common Stock. These exchange rights do not expire.

On December 31, 2024, the Reporting Person transferred, for no consideration, 8,691,739 shares of the Issuer's Class V Common Stock to the Rebecca Francis Legacy Trust dated 5/14/24, of which the Reporting Person is the Investment Trustee.

Shares are held directly by the Rebecca Francis Legacy Trust dated 5/14/24, of which the Reporting Person is the Investment Trustee.

Post-Merger Class A Units represent non-voting limited liability company interests of WM Holding Company, LLC. Pursuant to the terms of an exchange agreement, these Class A units and an equivalent number of shares of Class V Common Stock are exchangeable on a one-for-one basis for shares of Class A Common Stock. These exchange rights do not expire.

On December 31, 2024, the Reporting Person transferred, for no consideration, 8,691,739 shares of the Issuer's Class V Common Stock to the Rebecca Francis Legacy Trust dated 5/14/24, of which the Reporting Person is the Investment Trustee.

The Reporting Person is a co-trustee of the Aquila 2007 Irrevocable Trust U/A FBO Cecily Aquila DTD 05/10/2007 (the "Cecily Trust"), of which his daughter is the beneficiary. On December 16, 2024, the Reporting Person caused the trust to distribute 50,000 shares of Class A Common Stock to the beneficiary of the trust. No funds were exchanged, and no sale of shares occurred in the transfer.

Shares are held directly by the Cecily Trust.

The Reporting Person is a co-trustee of the Aquila 2007 Irrevocable Trust U/A FBO Christopher Aquila DTD 05/10/2007 (the "Christopher Trust"), of which his son is the beneficiary. On December 16, 2024, the Reporting Person caused the trust to distribute 50,000 shares of Class A Common Stock to the beneficiary of the trust. No funds were exchanged, and no sale of shares occurred in the transfer.

Shares are held directly by the Christopher Trust.

The Reporting Person is a co-trustee of the Aquila 2007 Irrevocable Trust U/A FBO Elliott Aquila DTD 05/10/2007 (the "Elliott Trust"), of which his son is the beneficiary. On December 16, 2024, the Reporting Person caused the trust to distribute 50,000 shares of Class A Common Stock to the beneficiary of the trust. No funds were exchanged, and no sale of shares occurred in the transfer.

Shares are held directly by the Elliott Trust.

The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units, as well as any related brokerage commission fees. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

Price reported is a weighted-average sales price. The shares were sold at prices ranging from $1.001 to $1.1228. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

Represents the number of shares of Class A Common Stock underlying restricted stock units ("RSUs"). Each RSU represents the contingent right to receive one share of the Issuer's Class A Common Stock. 1/12th of the RSUs shall vest on each Quarterly Date following November 16, 2024 (the "Vesting Commencement Date"), subject to the Reporting Person's Continuous Service (as defined in the Issuer's 2021 Equity Incentive Plan) through each such date. "Quarterly Date" means each of February 15, May 15, August 15 and November 15.

Represents the number of shares of Class A Common Stock underlying performance-based restricted stock units ("PRSUs"). One half of the PRSUs will vest if the volume weighted average price ("VWAP") of Issuer's Common Stock during any period of 30 trading days during the Performance Period equals or exceeds $3.25, and one half of the PRSUs will vest if the VWAP of Issuer's Common Stock during any period of 30 trading days during the Performance Period equals or exceeds $5.00, subject to the Reporting Person's Continuous Service (as defined in the Issuer's 2021 Equity Incentive Plan) through each such date.

Represents the number of shares of Common Stock underlying restricted stock units ("RSUs"). Each RSU represents the contingent right to receive one share of the Issuer's Common Stock. The RSUs will fully vest on the date of the Issuer's next annual meeting of stockholders, subject to acceleration, and subject to the Reporting Person's Continuous Service (as defined in the Issuer's 2021 Equity Incentive Plan) through such vesting date.

The Reporting Person sold the number of shares of Class A common stock necessary to cover applicable tax withholding obligations realized upon the vesting of restricted stock units and performance based restricted stock units, as well as any related brokerage commission fees.

Price reported is a weighted-average sales price. The shares were sold at prices ranging from $1.00 to $1.015. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

Represents the number of shares of Common Stock underlying restricted stock units ("RSUs"). Each RSU represents the contingent right to receive one share of the Issuer's Common Stock. The RSUs will fully vest in three equal annual installments on the date of the next three annual meeting of stockholders, beginning with the Issuer's next annual meeting of stockholders subsequent to the effectiveness of this RSU grant, subject to acceleration, and subject to the Reporting Person's Continuous Service (as defined in the Issuer's 2021 Equity Incentive Plan) through such vesting date.

The Reporting Person sold the number of shares of Class A common stock necessary to cover applicable tax withholding obligations realized upon the vesting of restricted stock units, as well as any related brokerage commission fees.

Shares sold pursuant to a 10b5-1 trading plan adopted by the Reporting Person on June 9, 2023.

Price reported is a weighted-average sales price. The shares were sold at prices ranging from $1.0001 to $1.0401. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

The Reporting Person sold the number of shares of Class A common stock necessary to cover applicable tax withholding obligations realized upon the vesting of restricted stock units, as well as any related brokerage commission fees.

Shares sold pursuant to a 10b5-1 trading plan adopted by the Reporting Person on June 13, 2023.

Price reported is a weighted-average sales price. The shares were sold at prices ranging from $1.0001 to $1.0401. Upon request, the Reporting Person will provide full information regarding the number of shares sold at each separate price to the SEC, the Issuer or a security holder of the Issuer.

The Reporting Person sold the number of shares of Class A common stock necessary to cover applicable tax withholding obligations realized upon the vesting of restricted stock units, as well as any related brokerage commission fees.

Shares sold pursuant to a 10b5-1 trading plan adopted by the Reporting Person on June 9, 2023.

Price reported is a weighted-average sales price. The shares were sold at prices ranging from $1.0001 to $1.0401. Upon request, the Reporting Person will provide full information regarding the number of shares sold at each separate price to the SEC, the Issuer or a security holder of the Issuer.

The Reporting Person sold the number of shares of Class A common stock necessary to cover applicable tax withholding obligations realized upon the vesting of restricted stock units, as well as any related brokerage commission fees.

Shares sold pursuant to a 10b5-1 trading plan adopted by the Reporting Person on June 14, 2023.

Price reported is a weighted-average sales price. The shares were sold at prices ranging from $1.0001 to $1.0401. Upon request, the Reporting Person will provide full information regarding the number of shares sold at each separate price to the SEC, the Issuer or a security holder of the Issuer.

The Reporting Person sold the number of shares of Class A common stock necessary to cover applicable tax withholding obligations realized upon the vesting of restricted stock units, as well as any related brokerage commission fees.

Shares sold pursuant to a 10b5-1 trading plan adopted by the Reporting Person on June 9, 2023.

Price reported is a weighted-average sales price. The shares were sold at prices ranging from $1.0001 to $1.0401. Upon request, the Reporting Person will provide full information regarding the number of shares sold at each separate price to the SEC, the Issuer or a security holder of the Issuer.

The Reporting Person sold the number of shares of Class A common stock necessary to cover applicable tax withholding obligations realized upon the vesting of restricted stock units, as well as any related brokerage commission fees.

Shares sold pursuant to a 10b5-1 trading plan adopted by the Reporting Person on June 9, 2023.