| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 04/01/2023 | Custom Truck One Source, Inc. | NSCO | Payment of Exercise | Common Stock | 38.8k | $6.79 | $263.3k | | 04/01/2023 |
| 04/01/2023 | Custom Truck One Source, Inc. | NSCO | Exercise | Restricted Stock Unit | 87.5k | $0.00 | $0 | | 04/01/2023 |
| 12/31/2022 | Custom Truck One Source, Inc. | NSCO | Payment of Exercise | Common Stock | 19.1k | $6.32 | $120.8k | | 12/31/2022 |
| 12/31/2022 | Custom Truck One Source, Inc. | NSCO | Exercise | Performance Stock Unit | 21.9k | $0.00 | $0 | | 12/31/2022 |
| 08/02/2022 | Custom Truck One Source, Inc. | NSCO | Grant | Restricted Stock Unit | 350k | $0.00 | $0 | | 08/02/2022 |
| 08/02/2022 | Custom Truck One Source, Inc. | NSCO | Grant | Performance Stock Unit | 175k | $0.00 | $0 | | 08/02/2022 |
| 04/01/2022 | Custom Truck One Source, Inc. | NSCO | Payment of Exercise | Common Stock | 27.6k | $8.34 | $230.2k | | 04/01/2022 |
| 04/01/2022 | Custom Truck One Source, Inc. | NSCO | Exercise | Restricted Stock Unit | 87.5k | $0.00 | $0 | | 04/01/2022 |
| 04/01/2022 | Custom Truck One Source, Inc. | NSCO | Payment of Exercise | Common Stock | 26.8k | $8.34 | $223.7k | | 04/01/2022 |
| 04/01/2022 | Custom Truck One Source, Inc. | NSCO | Payment of Exercise | Common Stock | 26.8k | $8.34 | $223.7k | | 04/01/2022 |
| 07/08/2021 | Custom Truck One Source, Inc. | NSCO | Grant | Restricted Stock Unit | 175k | $0.00 | $0 | | 07/08/2021 |
| 07/08/2021 | Custom Truck One Source, Inc. | NSCO | Grant | Performance Stock Unit | 175k | $0.00 | $0 | | 07/08/2021 |
| 05/27/2021 | Custom Truck One Source, Inc. | NSCO | Grant | Restricted Stock Unit | 175k | $0.00 | $0 | | 05/27/2021 |
| 05/27/2021 | Custom Truck One Source, Inc. | NSCO | Grant | Performance Stock Unit | 175k | $0.00 | $0 | | 05/27/2021 |
| 04/01/2021 | Custom Truck One Source, Inc. | NSCO | Other (acquisition) | Common Stock | 2M | $5.00 | $10M | See footnote | 04/01/2021 |