| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 08/08/2023 | Energy Vault Holdings, Inc. | | Payment of Exercise | Common Stock | 7k | $3.35 | $23.4k | | 08/08/2023 |
| 07/07/2023 | Energy Vault Holdings, Inc. | | Payment of Exercise | Common Stock | 4.9k | $2.73 | $13.3k | | 07/07/2023 |
| 06/08/2023 | Energy Vault Holdings, Inc. | | Payment of Exercise | Common Stock | 12.5k | $2.10 | $26.2k | | 06/08/2023 |
| 05/05/2023 | Energy Vault Holdings, Inc. | | Payment of Exercise | Common Stock | 4.9k | $1.69 | $8.2k | | 05/05/2023 |
| 02/24/2023 | Energy Vault Holdings, Inc. | | Payment of Exercise | Common Stock | 5.8k | $3.12 | $17.9k | | 02/24/2023 |
| 02/24/2023 | Energy Vault Holdings, Inc. | | Payment of Exercise | Common Stock | 5.8k | $4.24 | $24.4k | | 02/24/2023 |
| 02/24/2023 | Energy Vault Holdings, Inc. | | Exercise | Restricted Stock Unit | 28.2k | $0.00 | $0 | | 02/24/2023 |
| 01/30/2023 | Energy Vault Holdings, Inc. | | Payment of Exercise | Common Stock | 63.4k | $3.78 | $239.8k | | 01/30/2023 |
| 01/30/2023 | Energy Vault Holdings, Inc. | | Exercise | Restricted Stock Unit | 183.4k | $0.00 | $0 | | 01/30/2023 |
| 12/16/2022 | Energy Vault Holdings, Inc. | | Grant | Restricted Stock Unit | 151.4k | $0.00 | $0 | | 12/16/2022 |
| 07/29/2022 | Energy Vault Holdings, Inc. | | Grant | Restricted Stock Unit | 352.6k | $0.00 | $0 | | 07/29/2022 |
| 02/11/2022 | Energy Vault Holdings, Inc. | | Grant | | 677.4k | $0.00 | $0 | | 02/11/2022 |