| Relationships | Role | Relationship Start | Relationship End |
| C-Bancorp, Inc. | Parent | 12/31/1979 | 1/24/1989 |
| C-Bancorp, Inc. | Parent | 4/26/1978 | 12/30/1979 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| First Bank Of St. Charles County | Buyer | 31,289 | Discontinued | 1/25/1989 | |
| First Bank Of Montgomery County | Seller | 33,456 | Discontinued | 1/20/1989 | |
| First Bank Of Gasconade County | Seller | 45,293 | Discontinued | 1/20/1989 | |
| First Bank Of Owensville | Seller | 32,070 | Discontinued | 1/20/1989 |