| Form type | Sec Links | Description | Filing date | Reporting date |
|---|---|---|---|---|
| SC 13G/A | Report | SC 13G/A | Feb 9, 2024 | |
| SC 13G | Report | SC 13G | Aug 11, 2023 | |
| SC 13D/A | Report | SC 13D/A | Apr 29, 2022 | |
| SC 13G/A | Report | GEORGE KAISER FAMILY FOUNDATION SC 13GA NO. 5 3-1-2017 (BOK FINANCIAL CORPORATIO | Mar 6, 2017 | |
| SC 13G/A | Report | GEORGE KAISER FAMILY FOUNDATION SC 13GA NO. 4 12-31-2016 (BOK FINANCIAL CORPORAT | Feb 13, 2017 | |
| SC 13G/A | Report | GEORGE KAISER FAMILY FOUNDATION SC 13GA NO. 3 12-31-2015 (BOK FINANCIAL CORPORAT | Feb 12, 2016 | |
| SC 13G | Report | SCHEDULE 13G | Feb 11, 2015 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Jan 21, 2015 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 14, 2014 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 13, 2013 | |
| SC 13G/A | Report | AMENDMENT NO. 1 TO SCHEDULE 13G | Feb 14, 2012 | |
| SC 13G/A | Report | AMENDMENT NO.2 TO SCHEDULE 13G | Feb 14, 2012 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 16, 2011 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 16, 2011 | |
| SC 13G/A | Report | SC 13G/A | Feb 16, 2010 | |
| SC 13G/A | Report | SC 13G/A | Feb 16, 2010 |