| 2023-07-03 | Sale | Clean Harbors, Inc. CLH | EVP/CIO (CHESI) | 557 0.001% | $164.43 | $91,588 | +5.54% | |
| 2023-06-09 | Sale | Clean Harbors, Inc. CLH | EVP/CIO (CHESI) | 3,235 0.006% | $155.71 | $503,722 | +8.98% | |
| 2023-04-01 | Sale | Clean Harbors, Inc. CLH | EVP/CIO (CHESI) | 196 0.0004% | $142.56 | $27,942 | +15.7% | |
| 2023-03-15 | Sale | Clean Harbors, Inc. CLH | 274 0.0005% | $133.07 | $36,461 | +24.26% | ||
| 2023-03-09 | Sale | Clean Harbors, Inc. CLH | EVP/CIO (CHESI) | 3,810 0.0071% | $138.92 | $529,285 | +20.02% |