| Relationships | Role | Relationship Start | Relationship End |
| Firstbank Holding Company | Parent | 6/30/2007 | 11/18/2011 |
| Firstbank Holding Company | Parent | 1/1/1986 | 6/29/2007 |
| Firstbank Holding Company | Parent | 5/5/1980 | 12/31/1985 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Firstbank | Buyer | 16,614,242 | Pooling of Interests | Discontinued | 11/19/2011 |