| 2018-09-06 | Sale | Clean Harbors, Inc. CLH | EVP Customer Service (CHESI) | 848 0.0015% | $70.62 | $59,886 | -2.02% | |
| 2012-08-23 | Sale | Waste Management, Inc. WM | Sr. VP Customer Experience | 2,702 0.0006% | $34.34 | $92,791 | +9.99% | |
| 2011-08-03 | Waste Management, Inc. WM | Sr. VP Customer Experience | 140 <0.0001% | $30.46 | $4,264 | +9.74% | ||
| 2011-04-18 | Waste Management, Inc. WM | Sr. VP Customer Experience | 100 <0.0001% | $37.53 | $3,753 | -4.42% |