| Relationships | Role | Relationship Start | Relationship End |
| Casco Northern Corporation | Parent | 9/18/1974 | 6/25/1976 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Casco Bank & Trust Company | Buyer | 520,120 | Discontinued | 6/26/1976 | |
| Kennebec Valley Industrial Bank | Seller | Discontinued | 11/14/1975 |