| Relationships | Role | Relationship Start | Relationship End |
| Firstperryton Bancorp, Inc. | Parent | 11/15/1994 | 8/24/1995 |
| Firstperryton Bancorp, Inc. | Parent | 7/1/1993 | 11/14/1994 |
| J.P. Morgan Equity Holdings, Inc. | Parent | 12/31/1990 | 6/30/1993 |
| Texas Commerce Bancshares, Inc. | Parent | 12/24/1980 | 12/30/1990 |
| Banc-Southwest Corp. | Parent | 12/16/1976 | 12/23/1980 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Firstbank Southwest | Buyer | 908,302 | Pooling of Interests | Discontinued | 8/25/1995 |