| Relationships | Role | Relationship Start | Relationship End |
| Zions Bancorporation | Parent | 5/17/1997 | 9/11/1998 |
| Aspen Bancshares, Inc. | Parent | 6/30/1988 | 5/16/1997 |
| Thatcher Financial Group, Inc. | Subsidary | 12/31/1992 | 9/11/1998 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Vectra Bank Colorado, National Association | Buyer | 3,317,609 | Pooling of Interests | Discontinued | 9/12/1998 |