| Relationships | Role | Relationship Start | Relationship End |
| Atlantic Corporation | Parent | 12/31/1979 | 1/1/1980 |
| Atlantic Corporation | Parent | 12/31/1970 | 12/30/1979 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Boston Trust & Investment Management Company | Buyer | 48,672 | Discontinued | 11/1/1980 |