| Date | Event |
| 15-Jan-10 | Price hit new 52-week high ($6.74) |
| 14-Jan-10 | SIGMATRON INTERNATIONAL INC Files SEC form 8-K, Entry into a Material Definitive Agreement |
| 14-Jan-10 | Price hit new 52-week high ($6.34) |
| 14-Dec-09 | SIGMATRON INTERNATIONAL INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements a |
| 14-Dec-09 | Price hit new 52-week high ($6.25) |
| 10-Sep-09 | SIGMATRON INTERNATIONAL INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements a |
| 17-Jul-09 | SIGMATRON INTERNATIONAL INC Files SEC form 10-K, Annual Report |
| 15-Jul-09 | SIGMATRON INTERNATIONAL INC Files SEC form 8-K, Change in Directors or Principal Officers |
| 14-Jul-09 | SIGMATRON INTERNATIONAL INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements a |
| 10-Mar-09 | SIGMATRON INTERNATIONAL INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements a |
| 2-Mar-09 | Price hit new 52-week low ($1.33) |
| 23-Feb-09 | Price hit new 52-week low ($1.43) |