| Relationships | Role | Relationship Start | Relationship End |
| Grand Bancshares, Inc. | Parent | 8/8/1986 | 12/8/1988 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Comerica Bank - Texas | Buyer | 4,562,763 | Discontinued | 12/9/1988 | |
| First Citizens Bank | Seller | 112,668 | Failure | 8/8/1986 |