| Date | Event |
| 29-Jan-10 | COGNEX CORP Files SEC form 8-K, Change in Directors or Principal Officers |
| 5-Jan-10 | Price hit new 52-week high ($18.29) |
| 4-Jan-10 | Price hit new 52-week high ($18.22) |
| 2-Dec-09 | Ex-Date for dividend payment of $0.05 |
| 16-Nov-09 | Price hit new 52-week high ($18.11) |
| 2-Nov-09 | COGNEX CORP Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 2-Nov-09 | COGNEX CORP Files SEC form 10-Q, Quarterly Report |
| 2-Sep-09 | Ex-Date for dividend payment of $0.05 |
| 5-Aug-09 | COGNEX CORP Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 6-May-09 | COGNEX CORP Files SEC form 10-Q, Quarterly Report |
| 4-May-09 | COGNEX CORP Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 27-Apr-09 | COGNEX CORP Files SEC form 8-K, Change in Directors or Principal Officers |
| 22-Apr-09 | COGNEX CORP Files SEC form 8-K, Costs Associated with Exit or Disposal Activities |
| 9-Mar-09 | Price hit new 52-week low ($9.46) |
| 6-Mar-09 | Price hit new 52-week low ($9.67) |
| 4-Mar-09 | Price hit new 52-week low ($9.83) |
| 20-Feb-09 | COGNEX CORP Files SEC form 8-K, Change in Directors or Principal Officers |
| 17-Feb-09 | COGNEX CORP Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 17-Feb-09 | COGNEX CORP Files SEC form 10-K, Annual Report |