| 2021-12-01 | Sale | Clean Harbors, Inc. CLH | EVP - HR (CHESI) | 1,000 0.0019% | $100.55 | $100,550 | +3.47% | |
| 2021-11-23 | Sale | Clean Harbors, Inc. CLH | EVP - HR (CHESI) | 961 0.0018% | $109.34 | $105,075 | -8.46% | |
| 2021-11-19 | Sale | Clean Harbors, Inc. CLH | EVP - HR (CHESI) | 1,000 0.0018% | $108.56 | $108,560 | -7.75% | |
| 2020-03-19 | Clean Harbors, Inc. CLH | EVP - HR (CHESI) | 500 0.0008% | $32.80 | $16,400 | +56.29% | ||
| 2018-11-01 | Clean Harbors, Inc. CLH | EVP - HR (CHESI) | 75 0.0001% | $65.18 | $4,889 | +8.25% | ||
| 2018-08-29 | Clean Harbors, Inc. CLH | EVP - HR (CHESI) | 40 <0.0001% | $69.01 | $2,760 | -0.93% | ||
| 2018-06-28 | Clean Harbors, Inc. CLH | EVP - HR (CHESI) | 75 0.0001% | $54.27 | $4,070 | +21.63% | ||
| 2018-06-14 | Clean Harbors, Inc. CLH | EVP - HR (CHESI) | 100 0.0002% | $53.31 | $5,331 | +21.5% | ||
| 2018-05-30 | Clean Harbors, Inc. CLH | EVP - HR (CHESI) | 100 0.0002% | $53.31 | $5,331 | +18.64% |