| 2008-11-20 | Sale | Cognex Corporation CGNX | EVP, MVSD | 24,000 0.0506% | $9.64 | $231,245 | +30.42% | |
| 2008-06-03 | Sale | Cognex Corporation CGNX | EVP, MVSD | 10,000 0.0151% | $17.63 | $176,250 | -47.78% | |
| 2008-05-07 | Sale | Cognex Corporation CGNX | EVP, MVSD | 17,000 0.0411% | $25.75 | $437,813 | -38.81% | |
| 2005-07-22 | Sale | Cognex Corporation CGNX | EVP, MVSD | 16,000 0.0298% | $28.79 | $460,562 | -11.22% | |
| 2004-03-01 | Sale | Cognex Corporation CGNX | EVP, MVSD | 17,500 0.039% | $33.50 | $586,250 | -16.18% | |
| 2003-07-29 | Sale | Cognex Corporation CGNX | EVP, MVSD | 40,000 0.0925% | $28.00 | $1.12M | +10.31% | |
| 2000-06-02 | Sale | Cognex Corporation CGNX | EVP, MVSD | 5,000 0.012% | $59.75 | $298,750 | -48.67% | |
| 1999-06-07 | Sale | Cognex Corporation CGNX | EVP, MVSD | 24,000 0.0534% | $29.75 | $714,000 | +10.56% |