| Relationships | Role | Relationship Start | Relationship End |
| Firstbank Holding Company | Parent | 1/9/1986 | 10/27/1991 |
| Firstbank Holding Company | Parent | 12/31/1979 | 1/8/1986 |
| Firstbank Holding Company | Parent | 6/9/1972 | 12/30/1979 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Firstbank Of Vail | Buyer | 309,925 | Discontinued | 10/28/1991 |