| Date | Event |
| 25-Nov-09 | SOUTHWEST BANCORP INC Files SEC form 8-K, Regulation FD Disclosure |
| 4-Nov-09 | SOUTHWEST BANCORP INC Files SEC form 8-K, Regulation FD Disclosure |
| 21-Oct-09 | SOUTHWEST BANCORP INC Files SEC form 8-K, Regulation FD Disclosure |
| 15-Sep-09 | Ex-Date for dividend payment of $0.024 |
| 31-Aug-09 | SOUTHWEST BANCORP INC Files SEC form 8-K, Regulation FD Disclosure |
| 6-Aug-09 | SOUTHWEST BANCORP INC Files SEC form 8-K, Regulation FD Disclosure |
| 15-Jul-09 | SOUTHWEST BANCORP INC Files SEC form 8-K, Other Events |
| 22-Jun-09 | SOUTHWEST BANCORP INC Files SEC form 8-K, Entry into a Material Definitive Agreement, Completion of Acquisition or Di |
| 15-Jun-09 | Ex-Date for dividend payment of $0.024 |
| 1-Jun-09 | SOUTHWEST BANCORP INC Files SEC form 8-K, Regulation FD Disclosure |
| 16-Apr-09 | SOUTHWEST BANCORP INC Files SEC form 8-K, Regulation FD Disclosure |
| 16-Mar-09 | SOUTHWEST BANCORP INC Files SEC form 8-K, Regulation FD Disclosure |
| 9-Mar-09 | Price hit new 52-week low ($5.46) |
| 6-Mar-09 | SOUTHWEST BANCORP INC Files SEC form 8-K, Regulation FD Disclosure |
| 6-Mar-09 | Price hit new 52-week low ($6.04) |
| 5-Mar-09 | Price hit new 52-week low ($6.89) |
| 29-Jan-09 | SOUTHWEST BANCORP INC Files SEC form 8-K, Entry into a Material Definitive Agreement |
| 21-Jan-09 | SOUTHWEST BANCORP INC Files SEC form 8-K, Regulation FD Disclosure |
| 8-Dec-08 | SOUTHWEST BANCORP INC Files SEC form 8-K, Entry into a Material Definitive Agreement, Material Modification to Rights |
| 21-Nov-08 | SOUTHWEST BANCORP INC Files SEC form 8-K, Other Events |