| Relationships | Role | Relationship Start | Relationship End |
| Arvest Bank Group, Inc. | Parent | 7/31/2000 | 2/7/2002 |
| Arvest Bank Group, Inc. | Parent | 5/12/1995 | 7/30/2000 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Arvest Bank | Buyer | 17,047,149 | Pooling of Interests | Discontinued | 2/8/2002 |