| Date | Event |
| 27-Nov-09 | COHERENT INC Files SEC form 8-K, Change in Directors or Principal Officers, Financial Statements and Exhibits |
| 19-Nov-09 | COHERENT INC Files SEC form 8-K, Change in Directors or Principal Officers, Financial Statements and Exhibits |
| 5-Nov-09 | Coherent Earnings Call scheduled for 4:30 pm ET today |
| 5-Nov-09 | COHERENT INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 5-Nov-09 | Earnings announcement |
| 19-Oct-09 | Price hit new 52-week high ($27.00) |
| 24-Sep-09 | COHERENT INC Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 17-Sep-09 | Price hit new 52-week high ($25.54) |
| 16-Sep-09 | Price hit new 52-week high ($25.39) |
| 12-Aug-09 | COHERENT INC Files SEC form 10-Q, Quarterly Report |
| 4-Aug-09 | Coherent Earnings Call scheduled for 4:30 pm ET today |
| 4-Aug-09 | COHERENT INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 8-Jun-09 | COHERENT INC Files SEC form 8-K, Change in Directors or Principal Officers |
| 14-May-09 | COHERENT INC Files SEC form 10-Q, Quarterly Report |
| 7-May-09 | COHERENT INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 4-Mar-09 | Price hit new 52-week low ($14.46) |
| 3-Mar-09 | Price hit new 52-week low ($14.65) |
| 25-Feb-09 | Price hit new 52-week low ($14.96) |
| 5-Feb-09 | COHERENT INC Files SEC form 10-Q, Quarterly Report |
| 4-Feb-09 | COHERENT INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 8-Jan-09 | COHERENT INC Files SEC form 8-K, Entry into a Material Definitive Agreement, Financial Statements and Exhibits |
| 19-Dec-08 | COHERENT INC Files SEC form 8-K, Material Modification to Rights of Security Holders |
| 25-Nov-08 | COHERENT INC Files SEC form 10-K, Annual Report |
| 21-Nov-08 | COHERENT INC Files SEC form 8-K, Change in Directors or Principal Officers |
| 5-Nov-08 | COHERENT INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |