| Relationships | Role | Relationship Start | Relationship End |
| Colorado National Bankshares, Inc. | Parent | 9/26/1980 | 6/30/1983 |
| Central Colorado Bancorp, Inc. | Parent | 12/31/1979 | 9/25/1980 |
| Central Colorado Bancorp, Inc. | Parent | 5/13/1973 | 12/30/1979 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Keybank National Association | Buyer | 1,359,856 | Discontinued | 12/31/1994 |