| Relationships | Role | Relationship Start | Relationship End |
| Colorado National Bankshares, Inc. | Parent | 9/26/1980 | 9/19/1988 |
| D.H. Baldwin Company | Parent | 9/26/1980 | 12/31/1980 |
| D.H. Baldwin Company | Parent | 9/25/1975 | 9/25/1980 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| First Security Bank Of Craig | Buyer | 44,003 | Discontinued | 9/21/1988 |