| Relationships | Role | Relationship Start | Relationship End |
| Colorado National Bankshares, Inc. | Parent | 11/1/1969 | 12/15/1991 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Colorado National Bank | Buyer | 6,885,864 | Discontinued | 12/16/1991 | |
| Rocky Mountain Bank | Seller | Failure | 2/6/1969 |