| Relationships | Role | Relationship Start | Relationship End |
| Firstperryton Bancorp, Inc. | Parent | 5/8/1990 | 8/24/1995 |
| Bank One, Arizona, National Association | Parent | 12/30/1988 | 5/7/1990 |
| Athena Bancshares Corporation | Parent | 4/16/1983 | 12/29/1988 |
| Pampa Bancshares, Inc. | Parent | 6/15/1978 | 4/15/1983 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Firstbank Southwest | Buyer | 908,302 | Pooling of Interests | Discontinued | 8/25/1995 |