| Relationships | Role | Relationship Start | Relationship End |
| Arvest Bank Group, Inc. | Parent | 6/30/2007 | 3/28/2013 |
| Arvest Bank Group, Inc. | Parent | 10/1/1990 | 6/29/2007 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Arvest Bank | Buyer | 17,047,149 | Pooling of Interests | Discontinued | 3/29/2013 |