| Date | Event |
| 27-Jan-10 | KNIGHT TRANSPORTATION INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and |
| 27-Jan-10 | Earnings announcement |
| 14-Jan-10 | Price hit new 52-week high ($20.79) |
| 13-Jan-10 | Price hit new 52-week high ($20.68) |
| 11-Jan-10 | Price hit new 52-week high ($20.62) |
| 4-Dec-09 | Knight Transportation upgraded by Avondale |
| 2-Dec-09 | Ex-Date for dividend payment of $0.05 |
| 16-Nov-09 | KNIGHT TRANSPORTATION INC Files SEC form 8-K, Regulation FD Disclosure, Financial Statements and Exhibits |
| 9-Nov-09 | KNIGHT TRANSPORTATION INC Files SEC form 10-Q, Quarterly Report |
| 21-Oct-09 | KNIGHT TRANSPORTATION INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and |
| 2-Sep-09 | Ex-Date for dividend payment of $0.05 |
| 14-Aug-09 | KNIGHT TRANSPORTATION INC Files SEC form 8-K, Regulation FD Disclosure, Financial Statements and Exhibits |
| 10-Aug-09 | KNIGHT TRANSPORTATION INC Files SEC form 10-Q, Quarterly Report |
| 22-Jul-09 | KNIGHT TRANSPORTATION INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and |
| 22-May-09 | KNIGHT TRANSPORTATION INC Files SEC form 8-K, Regulation FD Disclosure, Financial Statements and Exhibits |
| 11-May-09 | KNIGHT TRANSPORTATION INC Files SEC form 10-Q, Quarterly Report |
| 22-Apr-09 | KNIGHT TRANSPORTATION INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and |
| 27-Feb-09 | KNIGHT TRANSPORTATION INC Files SEC form 10-K, Annual Report |
| 13-Feb-09 | KNIGHT TRANSPORTATION INC Files SEC form 8-K, Regulation FD Disclosure, Financial Statements and Exhibits |
| 28-Jan-09 | KNIGHT TRANSPORTATION INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and |