| Relationships | Role | Relationship Start | Relationship End |
| Texas American Bancshares Inc. | Parent | 9/4/1981 | 7/20/1989 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Team Bank, National Association | Buyer | 3,594,218 | Failure | 7/21/1989 | |
| Texas American Bank/Allen | Seller | 31,195 | Discontinued | 7/13/1987 |