| Date | Event |
| 8-Feb-10 | Price hit new 52-week high ($14.50) |
| 5-Feb-10 | OPNET TECHNOLOGIES INC Files SEC form 10-Q, Quarterly Report |
| 3-Feb-10 | OPNET TECHNOLOGIES INC Files SEC form 8-K, Results of Operations and Financial Condition, Other Events, Financial Sta |
| 3-Feb-10 | Earnings announcement |
| 1-Feb-10 | OPNET TECHNOLOGIES INC Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 15-Jan-10 | Price hit new 52-week high ($13.39) |
| 5-Jan-10 | Price hit new 52-week high ($12.80) |
| 11-Dec-09 | Ex-Date for dividend payment of $0.09 |
| 5-Nov-09 | OPNET TECHNOLOGIES INC Files SEC form 10-Q, Quarterly Report |
| 29-Oct-09 | OPNET TECHNOLOGIES INC Files SEC form 8-K, Results of Operations and Financial Condition, Other Events, Financial Sta |
| 11-Sep-09 | Ex-Date for dividend payment of $0.09 |
| 6-Aug-09 | OPNET TECHNOLOGIES INC Files SEC form 10-Q, Quarterly Report |
| 30-Jul-09 | OPNET TECHNOLOGIES INC Files SEC form 8-K, Results of Operations and Financial Condition, Other Events, Financial Sta |
| 9-Jul-09 | OPNET TECHNOLOGIES INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Ex |
| 5-Jun-09 | OPNET TECHNOLOGIES INC Files SEC form 10-K, Annual Report |
| 13-May-09 | OPNET TECHNOLOGIES INC Files SEC form 8-K, Results of Operations and Financial Condition, Other Events, Financial Sta |
| 4-Mar-09 | Price hit new 52-week low ($7.86) |
| 3-Mar-09 | Price hit new 52-week low ($7.90) |
| 6-Feb-09 | OPNET TECHNOLOGIES INC Files SEC form 10-Q, Quarterly Report |
| 4-Feb-09 | OPNET TECHNOLOGIES INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Ex |