1. Represents the weighted average of a range of purchase prices from $4.42 to $4.65. The reporting person undertakes to provide to the Staff of the Securities and Exchange Commission, the Company or any stockholder of the Company, upon request, full information regarding the number of shares purchased at each separate price.

2. Includes 7,500,000 shares owned directly by Stellantis Europe S.p.A. Remaining shares are owned directly by Stellantis N.V.

3. Represents the weighted average of a range of purchase prices from $4.105 to $4.43. The reporting person undertakes to provide to the Staff of the Securities and Exchange Commission, the Company or any stockholder of the Company, upon request, full information regarding the number of shares purchased at each separate price.

4. Represents the weighted average of a range of purchase prices from $4.185 to $4.545. The reporting person undertakes to provide to the Staff of the Securities and Exchange Commission, the Company or any stockholder of the Company, upon request, full information regarding the number of shares purchased at each separate price.

5. Represents the weighted average of a range of purchase prices from $4.10 to $4.44. The reporting person undertakes to provide to the Staff of the Securities and Exchange Commission, the Company or any stockholder of the Company, upon request, full information regarding the number of shares purchased at each separate price.