| Relationships | Role | Relationship Start | Relationship End |
| Firstbank Holding Company | Parent | 9/8/1989 | 12/8/1991 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Firstbank Of Boulder | Buyer | 554,302 | Discontinued | 12/9/1991 |
| Relationships | Role | Relationship Start | Relationship End |
| Firstbank Holding Company | Parent | 9/8/1989 | 12/8/1991 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Firstbank Of Boulder | Buyer | 554,302 | Discontinued | 12/9/1991 |