| Relationships | Role | Relationship Start | Relationship End |
| Bokf, National Association | Parent | 6/30/2007 | |
| Bokf, National Association | Parent | 4/1/1997 | 6/29/2007 |
| Bancoklahoma Trust Company | Parent | 1/1/1992 | 3/31/1997 |
| Relationships | Role | Relationship Start | Relationship End |
| Bokf, National Association | Parent | 6/30/2007 | |
| Bokf, National Association | Parent | 4/1/1997 | 6/29/2007 |
| Bancoklahoma Trust Company | Parent | 1/1/1992 | 3/31/1997 |