| Relationships | Role | Relationship Start | Relationship End |
| North American Bancorp., Inc. | Parent | 4/6/1973 | 2/16/1987 |
| Longtruco Realty Corporation | Subsidary | 12/31/1980 | 2/16/1987 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| The Bank Of New York Mellon | Buyer | 299,651,000 | Discontinued | 2/17/1987 | |
| Long Island Bank | Seller | 161,696 | Discontinued | 10/1/1980 | |
| Seaside Bank | Seller | Discontinued | 12/31/1970 | ||
| Bank Of Westbury Trust Company | Seller | Discontinued | 11/2/1970 | ||
| Lindenhurst Bank | Seller | Discontinued | 1/30/1961 |