| Date | Event |
| 23-Nov-09 | Price hit new 52-week high ($71.58) |
| 16-Nov-09 | Price hit new 52-week high ($70.25) |
| 6-Nov-09 | DIONEX CORP /DE Files SEC form 10-Q, Quarterly Report |
| 30-Oct-09 | DIONEX CORP /DE Files SEC form 8-K, Change in Directors or Principal Officers |
| 30-Oct-09 | Dionex upgraded by Wedbush Morgan |
| 30-Oct-09 | Price hit new 52-week high ($69.96) |
| 29-Oct-09 | Dionex Corporation First Quarter 2010 Earnings Call scheduled for 4:30 pm ET today |
| 19-Oct-09 | DIONEX CORP /DE Files SEC form 8-K, Change in Directors or Principal Officers |
| 1-Oct-09 | DIONEX CORP /DE Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 16-Sep-09 | DIONEX CORP /DE Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 28-Aug-09 | DIONEX CORP /DE Files SEC form 10-K, Annual Report |
| 10-Aug-09 | DIONEX CORP /DE Files SEC form 8-K, Change in Directors or Principal Officers |
| 8-May-09 | DIONEX CORP /DE Files SEC form 10-Q, Quarterly Report |
| 14-Apr-09 | DIONEX CORP /DE Files SEC form 8-K, Change in Directors or Principal Officers, Financial Statements and Exhibits |
| 6-Mar-09 | Price hit new 52-week low ($41.41) |
| 6-Feb-09 | DIONEX CORP /DE Files SEC form 10-Q, Quarterly Report |
| 5-Dec-08 | DIONEX CORP /DE Files SEC form 8-K, Change in Directors or Principal Officers, Financial Statements and Exhibits |
| 7-Nov-08 | DIONEX CORP /DE Files SEC form 10-Q, Quarterly Report |
| 3-Nov-08 | DIONEX CORP /DE Files SEC form 8-K, Entry into a Material Definitive Agreement |