| Relationships | Role | Relationship Start | Relationship End |
| Sooner Southwest Bankshares, Inc. | Parent | 8/18/2000 | 4/20/2001 |
| State National Bancshares, Inc. | Parent | 2/15/1989 | 8/17/2000 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| First National Bank | Buyer | 78,163 | Pooling of Interests | Discontinued | 4/21/2001 |