| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 08/02/2023 | Heritage-Crystal Clean, Inc. | HCCI | Payment of Exercise | Common Stock | 27.7k | $46.37 | $1.3M | | 08/02/2023 |
| 02/03/2023 | Heritage-Crystal Clean, Inc. | HCCI | Payment of Exercise | Common Stock | 27.8k | $37.82 | $1.1M | | 02/03/2023 |
| 07/27/2022 | Heritage-Crystal Clean, Inc. | HCCI | Purchase | Common Stock | 150k | $27.00 | $4M | | 07/27/2022 |
| 12/31/2021 | Heritage-Crystal Clean, Inc. | HCCI | Grant | Common Stock | 15.4k | $32.52 | $500k | | 12/31/2021 |
| 07/30/2021 | Heritage-Crystal Clean, Inc. | HCCI | Payment of Exercise | Common Stock | 27k | $28.18 | $760.2k | | 07/30/2021 |
| 02/22/2021 | Heritage-Crystal Clean, Inc. | HCCI | Payment of Exercise | Common Stock | 5.6k | $25.56 | $142.4k | | 02/22/2021 |
| 02/22/2021 | Heritage-Crystal Clean, Inc. | HCCI | Grant | Common Stock | 13.2k | $25.56 | $336.7k | | 02/22/2021 |
| 02/01/2021 | Heritage-Crystal Clean, Inc. | HCCI | Payment of Exercise | Common Stock | 27k | $21.70 | $586k | | 02/01/2021 |
| 02/01/2021 | Heritage-Crystal Clean, Inc. | HCCI | Grant | Common Stock | 500k | $21.77 | $10.9M | | 02/01/2021 |
| 02/01/2021 | Heritage-Crystal Clean, Inc. | HCCI | Disposition | Common Stock | 312.5k | $21.70 | $6.8M | | 02/01/2021 |
| 05/15/2020 | Heritage-Crystal Clean, Inc. | HCCI | Purchase | Common Stock | 3.5k | $13.95 | $48.8k | | 05/15/2020 |
| 02/19/2020 | Heritage-Crystal Clean, Inc. | HCCI | Payment of Exercise | Common Stock | 4.1k | $29.16 | $118.2k | | 02/19/2020 |
| 02/19/2020 | Heritage-Crystal Clean, Inc. | HCCI | Grant | Common Stock | 13.5k | $29.16 | $393.2k | | 02/19/2020 |
| 02/19/2020 | Heritage-Crystal Clean, Inc. | HCCI | Grant | Common Stock | 14k | $29.16 | $407.2k | | 02/19/2020 |
| 02/19/2020 | Heritage-Crystal Clean, Inc. | HCCI | Payment of Exercise | Common Stock | 4.2k | $29.16 | $122.4k | | 02/19/2020 |
| 06/10/2019 | Heritage-Crystal Clean, Inc. | HCCI | Payment of Exercise | Common Stock | 27.6k | $26.22 | $723k | | 06/10/2019 |
| 05/06/2019 | Heritage-Crystal Clean, Inc. | HCCI | Payment of Exercise | Common Stock | 2.2k | $26.56 | $58.5k | | 05/06/2019 |
| 05/06/2019 | Heritage-Crystal Clean, Inc. | HCCI | Grant | Common Stock | 7.6k | $26.56 | $200.8k | | 05/06/2019 |
| 03/14/2018 | Heritage-Crystal Clean, Inc. | HCCI | Payment of Exercise | Common Stock | 21.2k | $23.35 | $495.8k | | 02/23/2018 |
| 02/23/2018 | Heritage-Crystal Clean, Inc. | HCCI | Payment of Exercise | Common Stock | 7.5k | $20.35 | $153.4k | | 02/23/2018 |
| 02/23/2018 | Heritage-Crystal Clean, Inc. | HCCI | Grant | Common Stock | 25.8k | $20.35 | $525k | | 02/23/2018 |