| Date | Event |
| 27-Nov-09 | IBASIS INC Files SEC form 8-K, Termination of a Material Definitive Agreement, Material Modification to Rights of Sec |
| 24-Nov-09 | Price hit new 52-week high ($3.03) |
| 23-Nov-09 | IBASIS INC Files SEC form 8-K, Entry into a Material Definitive Agreement, Termination of a Material Definitive Agree |
| 23-Nov-09 | Price hit new 52-week high ($2.99) |
| 9-Nov-09 | IBASIS INC Files SEC form 8-K, Change in Directors or Principal Officers |
| 5-Nov-09 | IBASIS INC Files SEC form 8-K, Regulation FD Disclosure, Financial Statements and Exhibits |
| 26-Oct-09 | iBasis Inc. Earnings Call scheduled for 5:00 pm ET today |
| 26-Oct-09 | IBASIS INC Files SEC form 8-K, Results of Operations and Financial Condition, Creation of a Direct Financial Obligati |
| 24-Aug-09 | Price hit new 52-week high ($2.45) |
| 7-Aug-09 | IBASIS INC Files SEC form 10-Q, Quarterly Report |
| 6-Aug-09 | IBASIS INC Files SEC form 8-K, Regulation FD Disclosure, Financial Statements and Exhibits |
| 30-Jul-09 | IBASIS INC Files SEC form 8-K, Entry into a Material Definitive Agreement, Material Modification to Rights of Securit |
| 22-Jul-09 | iBasis Inc. Earnings Call scheduled for 5:00 pm ET today |
| 22-Jul-09 | IBASIS INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 29-May-09 | IBASIS INC Files SEC form 8-K, Change in Directors or Principal Officers |
| 14-May-09 | IBASIS INC Files SEC form 8-K, Change in Directors or Principal Officers |
| 8-May-09 | IBASIS INC Files SEC form 10-Q, Quarterly Report |
| 27-Apr-09 | IBASIS INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 13-Mar-09 | IBASIS INC Files SEC form 10-K, Annual Report |
| 3-Mar-09 | Price hit new 52-week low ($0.51) |
| 2-Mar-09 | Price hit new 52-week low ($0.61) |
| 27-Feb-09 | Price hit new 52-week low ($0.63) |
| 6-Feb-09 | IBASIS INC Files SEC form 8-K, Change in Directors or Principal Officers |
| 26-Jan-09 | IBASIS INC Files SEC form 8-K, Results of Operations and Financial Condition, Creation of a Direct Financial Obligati |