| Relationships | Role | Relationship Start | Relationship End |
| C-Bancorp, Inc. | Parent | 12/31/1987 | 1/19/1989 |
| First Banks, Inc. | Parent | 12/31/1987 | 1/19/1989 |
| C-Bancorp, Inc. | Parent | 12/31/1977 | 12/30/1987 |
| C-Bancorp, Inc. | Parent | 6/2/1976 | 12/30/1977 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| First Bank Of Jefferson County | Buyer | 18,530 | Discontinued | 1/20/1989 | |
| Bank Of Bismarck | Seller | 14,356 | Discontinued | 1/2/1986 |