| Date | Event |
| 6-Nov-09 | ACETO CORP Files SEC form 8-K, Results of Operations and Financial Condition |
| 21-Oct-09 | ACETO CORP Files SEC form 8-K, Change in Directors or Principal Officers, Financial Statements and Exhibits |
| 11-Sep-09 | ACETO CORP Files SEC form 8-K, Results of Operations and Financial Condition |
| 11-May-09 | ACETO CORP Files SEC form 8-K, Change in Directors or Principal Officers |
| 8-May-09 | ACETO CORP Files SEC form 8-K, Results of Operations and Financial Condition |
| 27-Mar-09 | ACETO CORP Files SEC form 8-K, Change in Directors or Principal Officers, Financial Statements and Exhibits |
| 9-Mar-09 | Price hit new 52-week low ($4.86) |
| 5-Mar-09 | Price hit new 52-week low ($5.07) |
| 3-Mar-09 | Price hit new 52-week low ($5.54) |
| 6-Feb-09 | ACETO CORP Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 5-Jan-09 | Price hit new 52-week high ($11.23) |
| 19-Dec-08 | Price hit new 52-week high ($11.04) |
| 17-Dec-08 | Price hit new 52-week high ($10.69) |
| 10-Dec-08 | ACETO CORP Files SEC form 8-K, Change in Directors or Principal Officers, Financial Statements and Exhibits |
| 7-Nov-08 | ACETO CORP Files SEC form 8-K, Results of Operations and Financial Condition |