| 2011-04-14 | Sale | Clean Harbors, Inc. CLH | SVP Risk Management CHESI | 1,240 0.0047% | $98.09 | $121,632 | +12.79% | |
| 2010-12-15 | Sale | Clean Harbors, Inc. CLH | SVP Risk Management CHESI | 5,000 0.0111% | $45.95 | $229,775 | +27.38% | |
| 2008-06-05 | Sale | Clean Harbors, Inc. CLH | SVP Risk Management CHESI | 8,000 0.0209% | $43.09 | $344,760 | -18.31% | |
| 2008-01-17 | Sale | Clean Harbors, Inc. CLH | SVP Risk Management CHESI | 668 0.0033% | $55.32 | $36,954 | +19.02% | |
| 2007-07-12 | Sale | Clean Harbors, Inc. CLH | SVP Risk Management CHESI | 105.68 0.0005% | $52.84 | $5,584 | +3.86% | |
| 2007-03-27 | Sale | Clean Harbors, Inc. CLH | SVP Risk Management CHESI | 668 0.0034% | $46.69 | $31,189 | +3.95% | |
| 2007-01-16 | Sale | Clean Harbors, Inc. CLH | SVP Risk Management CHESI | 200 0.001% | $52.71 | $10,542 | -8.64% |