| Relationships | Role | Relationship Start | Relationship End |
| Sandwich Bancorp, Inc. | Parent | 9/30/1997 | 12/4/1998 |
| Sextant Securities Corporation | Subsidary | 9/30/1997 | 12/4/1998 |
| Sandwich Securities Corporation | Subsidary | 9/30/1997 | 12/4/1998 |
| Sextant Corporation, The | Subsidary | 9/30/1997 | 12/4/1998 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Compass Bank For Savings | Buyer | 4,755,103 | Pooling of Interests | Discontinued | 12/5/1998 |
| Plymouth Federal Savings Association | Seller | 60,683 | Failure | 3/12/1994 | |
| Wareham Co-Operative Bank | Seller | Discontinued | 5/3/1982 |