| 2018-08-31 | Sale | Clean Harbors, Inc. CLH | Executive Vice President | 9,158 0.0164% | $68.76 | $629,704 | -0.46% | |
| 2018-08-07 | Sale | Clean Harbors, Inc. CLH | Executive Vice President | 6,052 0.0108% | $61.93 | $374,800 | +9.42% | |
| 2017-06-01 | Sale | Clean Harbors, Inc. CLH | Pres (Indus.and Field Serv) | 8,804 0.0153% | $58.96 | $519,084 | -9.84% | |
| 2016-08-31 | Sale | Clean Harbors, Inc. CLH | Pres (Indus.and Field Serv) | 8,120 0.014% | $47.37 | $384,644 | +14.76% | |
| 2016-03-28 | Sale | Clean Harbors, Inc. CLH | Pres (Indus.and Field Serv) | 14,150 0.0246% | $47.96 | $678,634 | +6.94% | |
| 2015-06-02 | Sale | Clean Harbors, Inc. CLH | Pres (Indus.and Field Serv) | 10,088 0.017% | $55.72 | $562,093 | -16.42% | |
| 2014-06-18 | Sale | Clean Harbors, Inc. CLH | Pres (Indus.and Field Serv) | 8,116 0.0134% | $62.14 | $504,328 | -10.36% | |
| 2012-11-14 | Sale | Clean Harbors, Inc. CLH | Pres (Energy & Indust. subs) | 10,348 0.0189% | $56.15 | $581,040 | +1.72% | |
| 2010-11-04 | Sale | Clean Harbors, Inc. CLH | EVP CHESI | 17,000 0.0379% | $43.02 | $731,425 | +33.95% | |
| 2008-08-29 | Sale | Clean Harbors, Inc. CLH | EVP CHESI | 2,500 0.0066% | $50.15 | $125,380 | -32.39% | |
| 2006-09-27 | Sale | Clean Harbors, Inc. CLH | Executive Vice President | 4,000 0.0105% | $22.25 | $88,980 | +7.48% |