| Relationships | Role | Relationship Start | Relationship End |
| Colorado National Bankshares, Inc. | Parent | 9/26/1980 | 12/31/1992 |
| Nordenco, Inc. | Parent | 12/31/1970 | 9/25/1980 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Central Bank, National Association | Buyer | 2,208,454 | Discontinued | 1/1/1993 |