| Relationships | Role | Relationship Start | Relationship End |
| Arvest Holdings, Inc. | Parent | 1/22/2002 | 4/18/2002 |
| First Bancshares, Incorporated | Parent | 12/31/1984 | 1/21/2002 |
| First Bancshares, Incorporated | Parent | 12/31/1973 | 12/30/1984 |
| Atc Services, Inc. | Subsidary | 10/26/1999 | 4/18/2002 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Arvest Bank | Buyer | 17,047,149 | Pooling of Interests | Discontinued | 4/19/2002 |
| Victory Bank Of Nowata | Seller | 22,191 | Acquisition | Discontinued | 4/1/1998 |
| Peoples Federal Savings Association | Seller | 79,126 | Failure | 12/15/1990 | |
| Union Bank And Trust | Seller | 115,430 | Failure | 7/22/1988 | |
| Republic Bank | Seller | 49,129 | Failure | 11/20/1987 |