| Relationships | Role | Relationship Start | Relationship End |
| Cbi-Kansas, Inc. | Parent | 3/1/1994 | 6/28/1996 |
| Firstbank Investment Co., Inc. | Parent | 12/31/1992 | 2/28/1994 |
| Firstbank Investment Co., Inc. | Parent | 12/31/1990 | 12/30/1992 |
| Firstbank Investment Co., Inc. | Parent | 9/8/1982 | 12/30/1990 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Commerce Bank | Buyer | 24,613,310 | Pooling of Interests | Discontinued | 6/29/1996 |