| Date | Name | Title | Type | Security | Shares | Price | Value | Ownership | Reported |
| 09/25/2023 | Joyce Gareth T | CEO and President | Sale | Common Stock | 18.9k | $0.05 | $1k | | 09/25/2023 |
| 05/26/2023 | Soell Julian R | President, Proterra Transit | Sale | Common Stock | 21.4k | $1.14 | $24.5k | | 05/26/2023 |
| 05/26/2023 | Bailey Christopher L | President, Powered & Energy | Sale | Common Stock | 3.7k | $1.14 | $4.3k | | 05/26/2023 |
| 05/24/2023 | Black David S | CFO | Grant | Stock Option (Right to Buy) | 459.8k | $1.22 | $560.9k | | 05/24/2023 |
| 05/24/2023 | Black David S | CFO | Grant | Common Stock | 333.3k | $0.00 | $0 | | 05/24/2023 |
| 03/28/2023 | Roger Nielsen M | Director | Grant | Common Stock | 33.4k | $0.00 | $0 | | 03/28/2023 |
| 03/28/2023 | Krakauer Mary L | Director | Grant | Common Stock | 33.4k | $0.00 | $0 | | 03/28/2023 |
| 03/28/2023 | Porter Brook F | Director | Grant | Common Stock | 33.4k | $0.00 | $0 | | 03/28/2023 |
| 03/28/2023 | Sargent Jeannine P | Director | Grant | Common Stock | 33.4k | $0.00 | $0 | | 03/28/2023 |
| 03/28/2023 | Skidmore Constance Ellen | Director | Grant | Common Stock | 33.4k | $0.00 | $0 | | 03/28/2023 |
| 03/28/2023 | Smith Michael David | Director | Grant | Common Stock | 33.4k | $0.00 | $0 | | 03/28/2023 |
| 03/28/2023 | Bailey Christopher L | President, Powered & Energy | Grant | Common Stock | 167k | $0.00 | $0 | | 03/28/2023 |
| 03/28/2023 | Bailey Christopher L | President, Powered & Energy | Grant | Stock Option (Right to Buy) | 274.3k | $1.50 | $411.4k | | 03/28/2023 |
| 03/28/2023 | Padilla Karina F | CFO | Grant | Common Stock | 133.6k | $0.00 | $0 | | 03/28/2023 |
| 03/28/2023 | Padilla Karina F | CFO | Grant | Stock Option (Right to Buy) | 73.1k | $1.50 | $109.7k | | 03/28/2023 |
| 03/28/2023 | Joyce Gareth T | CEO and President | Grant | Common Stock | 584.6k | $0.00 | $0 | | 03/28/2023 |
| 03/28/2023 | Joyce Gareth T | CEO and President | Grant | Stock Option (Right to Buy) | 960k | $1.50 | $1.4M | | 03/28/2023 |
| 03/28/2023 | Soell Julian R | President, Proterra Transit | Grant | Common Stock | 167k | $0.00 | $0 | | 03/28/2023 |
| 03/28/2023 | Soell Julian R | President, Proterra Transit | Grant | Stock Option (Right to Buy) | 274.3k | $1.50 | $411.4k | | 03/28/2023 |
| 03/28/2023 | ALLEN JOHN J | Director | Grant | Common Stock | 33.4k | $0.00 | $0 | | 03/28/2023 |
| 03/28/2023 | Hauser Jan | Director | Grant | Common Stock | 33.4k | $0.00 | $0 | | 03/28/2023 |
| 03/28/2023 | Hauser Jan | Director | Grant | Common Stock | 16.7k | $0.00 | $0 | | 03/28/2023 |
| 01/26/2023 | Padilla Karina F | CFO | Sale | Common Stock | 9.3k | $4.88 | $45.3k | | 01/26/2023 |
| 01/26/2023 | Padilla Karina F | CFO | Sale | Common Stock | 296 | $4.68 | $1.4k | | 01/26/2023 |
| 01/23/2023 | Joyce Gareth T | CEO and President | Sale | Common Stock | 22.5k | $5.01 | $112.9k | | 01/23/2023 |
| 11/14/2022 | Covington JoAnn | Chief Legal Officer, Secy | Exercise | Stock Option (Right to Buy) | 52.4k | $2.18 | $114.3k | | 11/14/2022 |
| 11/14/2022 | Covington JoAnn | Chief Legal Officer, Secy | Sale | Common Stock | 52.4k | $7.51 | $393.8k | | 11/14/2022 |
| 09/02/2022 | Covington JoAnn | Chief Legal Officer, Secy | Sale | Common Stock | 3.5k | $6.09 | $21.3k | | 09/02/2022 |
| 08/26/2022 | Joyce Gareth T | CEO and President | Sale | Common Stock | 3.3k | $6.25 | $20.8k | | 08/26/2022 |
| 08/26/2022 | Joyce Gareth T | CEO and President | Sale | Common Stock | 61 | $6.12 | $373.4 | | 08/26/2022 |
| 08/25/2022 | Hauser Jan | Director | Grant | Common Stock | 41.9k | $0.00 | $0 | | 08/25/2022 |
| 05/26/2022 | Bailey Christopher L | President, Powered & Energy | Sale | Common Stock | 3.7k | $6.04 | $22.6k | | 05/26/2022 |
| 05/25/2022 | Soell Julian R | President, Proterra Transit | Grant | Stock Option (right to buy) | 53k | $5.82 | $308.6k | | 05/25/2022 |
| 05/25/2022 | Soell Julian R | President, Proterra Transit | Grant | Common Stock | 212.7k | $0.00 | $0 | | 05/25/2022 |
| 03/14/2022 | Joyce Gareth T | CEO and President | Exercise | Employee Stock Option (right to buy) | 21k | $4.78 | $100.1k | | 03/10/2022 |
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