| 2017-09-05 | Sale | Cognex Corporation CGNX | director | 7,000 0.0053% | $70.51 | $493,551 | +0.82% | |
| 2016-11-25 | Sale | Cognex Corporation CGNX | director | 22,500 0.018% | $41.46 | $932,925 | +48.17% | |
| 2016-02-16 | Cognex Corporation CGNX | director | 2,000 0.0023% | $34.19 | $68,386 | +44.33% | ||
| 2015-08-05 | Cognex Corporation CGNX | director | 1,150 0.0013% | $36.17 | $41,596 | -1.08% | ||
| 2014-05-21 | Cognex Corporation CGNX | director | 600 0.0007% | $34.24 | $20,544 | +20.02% |