| Relationships | Role | Relationship Start | Relationship End |
| Texas Panhandle Bancshares, Inc | Parent | 12/31/1982 | 12/4/1986 |
| Texas Panhandle Bancshares, Inc | Parent | 12/31/1980 | 12/30/1982 |
| Texas Panhandle Bancshares, Inc | Parent | 3/26/1979 | 12/30/1980 |
| Panhandle Bank & Trust Company | Parent | 3/26/1979 | 7/31/1980 |
| Panhandle Bank & Trust Company | Subsidary | 3/26/1979 | 7/31/1980 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Amarillo National Bank | Buyer | 3,828,448 | Failure | 12/5/1986 |