| Relationships | Role | Relationship Start | Relationship End |
| Bok Plaza Holding Corporation | Parent | 7/31/1998 | 12/5/2005 |
| Bok Capital Services Corporation | Parent | 3/19/1997 | 7/30/1998 |
| Relationships | Role | Relationship Start | Relationship End |
| Bok Plaza Holding Corporation | Parent | 7/31/1998 | 12/5/2005 |
| Bok Capital Services Corporation | Parent | 3/19/1997 | 7/30/1998 |