| Relationships | Role | Relationship Start | Relationship End |
| Bok Financial Corporation | Parent | 9/22/2007 | 11/3/2009 |
| Bok Financial Corporation | Parent | 6/18/2007 | 9/21/2007 |
| Baltz Family Partners, Ltd. | Parent | 4/10/1995 | 4/16/1997 |
| First United Bank, National Association | Subsidary | 9/30/1989 | 9/21/2007 |
| The Bank Of Parker | Subsidary | 9/11/1991 | 1/25/1993 |
| Security Bank Of Colorado | Subsidary | 6/3/1988 | 9/30/1992 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Pioneer Bancorporation, Inc. | Seller | Discontinued | 9/30/1989 |