| Date Filed | Type | Description |
| 02/09/2018 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/08/2018 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 10/30/2017 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments: |
| 10/30/2017 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments: |
| 10/30/2017 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments: |
| 10/22/2017 |
GN
| Simmons Reports Third Quarter 2017 Earnings |
| 10/20/2017 |
25-NSE
| Form 25-NSE - Notification filed by national security exchange to report the removal from listing and registration of matured, redeemed or retired securities: |
| 10/19/2017 |
8-K
| Quarterly results |
| 10/17/2017 |
8-K
| Quarterly results |
| 09/19/2017 |
425
| Form 425 - Prospectuses and communications, business combinations: |
| 09/12/2017 |
DEFM14A
| Form DEFM14A - Definitive proxy statement relating to merger or acquisition: |
| 09/05/2017 |
425
| Form 425 - Prospectuses and communications, business combinations: |
| 08/29/2017 |
425
| Form 425 - Prospectuses and communications, business combinations: |
| 08/29/2017 |
GN
| Faruqi & Faruqi, LLP Announces Filing of a Class Action Lawsuit Against Southwest Bancorp, Inc. |
| 08/25/2017 |
8-K
| Quarterly results |
| 08/25/2017 |
425
| Form 425 - Prospectuses and communications, business combinations: |
| 08/25/2017 |
425
| Form 425 - Prospectuses and communications, business combinations: |
| 08/07/2017 |
10-Q
| Quarterly Report for the period ended June 30, 2017 |
| 07/31/2017 |
425
| Form 425 - Prospectuses and communications, business combinations: |
| 07/25/2017 |
8-K
| Investor presentation |
| 07/25/2017 |
GN
| Southwest Bancorp, Inc. Reports Results for Second Quarter 2017 and Announces Quarterly Dividend |
| 07/24/2017 |
425
| Form 425 - Prospectuses and communications, business combinations: |
| 06/30/2017 |
8-K
| Other Events, Financial Statements and Exhibits |
| 06/30/2017 |
GN
| Southwest Bancorp, Inc. Announces Schedule for Second Quarter 2017 Earnings Release and Conference Call |
| 05/15/2017 |
425
| Form 425 - Prospectuses and communications, business combinations |
| 05/08/2017 |
425
| Form 425 - Prospectuses and communications, business combinations |
| 05/05/2017 |
10-Q
| Quarterly Report for the period ended March 31, 2017 |
| 04/28/2017 |
8-K
| Form 8-K - Current report |
| 04/25/2017 |
GN
| Southwest Bancorp, Inc. Reports Results for First Quarter 2017 and Announces Quarterly Dividend |
| 04/25/2017 |
8-K
| Form 8-K - Current report |
| 03/31/2017 |
GN
| Southwest Bancorp, Inc. Announces Schedule for First Quarter 2017 Earnings Release and Conference Call |
| 03/31/2017 |
8-K
| Form 8-K - Current report |
| 03/09/2017 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
| 03/09/2017 |
DEF 14A
| Form DEF 14A - Other definitive proxy statements |
|