| Relationships | Role | Relationship Start | Relationship End |
| Great Bay Bankshares, Inc. | Parent | 12/30/1987 | 3/29/1995 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Citizens Bank New Hampshire | Buyer | 10,077,634 | Acquisition | Discontinued | 3/30/1995 |
| Granite State Savings Bank | Seller | Discontinued | 2/28/1983 |