| Relationships | Role | Relationship Start | Relationship End |
| C.S.B. Co. | Parent | 12/31/1987 | 6/30/1996 |
| C.S.B. Co. | Parent | 7/25/1984 | 12/30/1987 |
| Saint Paul Bancorporation, Inc. | Parent | 6/1/1983 | 7/24/1984 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Homestead Bank | Buyer | 243,556 | Pooling of Interests | Discontinued | 7/1/1996 |
| Peoples State Bank | Seller | 4,578 | Discontinued | 1/1/1988 |