| Relationships | Role | Relationship Start | Relationship End |
| New Hampshire Savings Bank Corporation | Parent | 7/1/1988 | 11/2/1990 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| New Hampshire Savings Bank | Buyer | 1,171,673 | Discontinued | 11/3/1990 | |
| Portsmouth Co-Operative Bank | Seller | Discontinued | 6/1/1982 |