| Date | Event |
| 12-Nov-09 | Ex-Date for dividend payment of $0.15 |
| 10-Nov-09 | KLA TENCOR CORP Files SEC form 8-K, Change in Directors or Principal Officers, Other Events |
| 4-Nov-09 | KLA TENCOR CORP Files SEC form 8-K, Change in Directors or Principal Officers, Other Events, Financial Statements and |
| 30-Oct-09 | KLA TENCOR CORP Files SEC form 10-Q, Quarterly Report |
| 29-Oct-09 | KLA-Tencor Earnings Call scheduled for 5:00 pm ET today |
| 29-Oct-09 | KLA TENCOR CORP Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 29-Oct-09 | Earnings announcement |
| 12-Oct-09 | Price hit new 52-week high ($37.71) |
| 8-Oct-09 | KLA TENCOR CORP Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 24-Sep-09 | KLA-Tencor upgraded by Oppenheimer |
| 23-Sep-09 | Price hit new 52-week high ($36.36) |
| 22-Sep-09 | Price hit new 52-week high ($36.12) |
| 13-Aug-09 | Ex-Date for dividend payment of $0.15 |
| 7-Aug-09 | KLA TENCOR CORP Files SEC form 10-K, Annual Report |
| 6-Aug-09 | KLA TENCOR CORP Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 23-Jul-09 | KLA-Tencor Earnings Call scheduled for 5:00 pm ET today |
| 23-Jul-09 | KLA TENCOR CORP Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 5-May-09 | KLA TENCOR CORP Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 24-Apr-09 | KLA TENCOR CORP Files SEC form 10-Q, Quarterly Report |
| 23-Apr-09 | KLA TENCOR CORP Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 30-Mar-09 | KLA TENCOR CORP Files SEC form 8-K, Costs Associated with Exit or Disposal Activities, Change in Directors or Princip |
| 19-Feb-09 | KLA TENCOR CORP Files SEC form 8-K, Change in Directors or Principal Officers, Amendments to Articles of Inc. or Byla |
| 30-Jan-09 | KLA TENCOR CORP Files SEC form 10-Q, Quarterly Report |
| 29-Jan-09 | KLA TENCOR CORP Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 12-Jan-09 | KLA TENCOR CORP Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 18-Nov-08 | KLA TENCOR CORP Files SEC form 8-K, Costs Associated with Exit or Disposal Activities, Change in Directors or Princip |
| 17-Nov-08 | KLA TENCOR CORP Files SEC form 8-K, Change in Directors or Principal Officers |
| 13-Nov-08 | KLA TENCOR CORP Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 31-Oct-08 | KLA TENCOR CORP Files SEC form 10-Q, Quarterly Report |
| 30-Oct-08 | KLA TENCOR CORP Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |