| 2023-06-09 | Sale | Clean Harbors, Inc. CLH | director | 5,020 0.0093% | $156.09 | $783,572 | +8.98% | |
| 2023-05-26 | Sale | Clean Harbors, Inc. CLH | director | 10,000 0.0184% | $144.59 | $1.45M | +16.71% | |
| 2023-03-07 | Sale | Clean Harbors, Inc. CLH | director | 5,000 0.0091% | $133.97 | $669,850 | +21.31% | |
| 2020-12-11 | Sale | Cognex Corporation CGNX | director | 10,000 0.0057% | $75.95 | $759,533 | +8.71% | |
| 2020-12-10 | Sale | Cognex Corporation CGNX | director | 10,400 0.0059% | $75.48 | $784,952 | +12.19% | |
| 2020-08-04 | Sale | Cognex Corporation CGNX | director | 30,500 0.0174% | $66.90 | $2.04M | +21.11% | |
| 2018-08-29 | Sale | Clean Harbors, Inc. CLH | director | 19,458 0.0347% | $68.94 | $1.34M | -0.93% | |
| 2016-05-18 | Cognex Corporation CGNX | director | 4,000 0.0046% | $38.80 | $155,212 | +47.72% |