| Relationships | Role | Relationship Start | Relationship End |
| Arvest Holdings, Inc. | Parent | 1/22/2002 | 4/18/2002 |
| First Bancshares, Incorporated | Parent | 7/26/2000 | 1/21/2002 |
| First Bancshares, Incorporated | Parent | 12/1/1998 | 7/25/2000 |
| First Bancshares, Incorporated | Parent | 1/2/1997 | 11/30/1998 |
| First Bancshares, Incorporated | Parent | 9/24/1994 | 1/1/1997 |
| Arvest Bank Group, Inc. | Parent | 9/24/1994 | 1/1/1997 |
| Arvest Bank Group, Inc. | Parent | 6/14/1991 | 9/23/1994 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Arvest Bank | Buyer | 17,047,149 | Pooling of Interests | Discontinued | 4/19/2002 |
| Weststar Bank | Seller | 44,076 | Discontinued | 9/24/1994 | |
| State Federal Savings Association | Seller | 218,168 | Failure | 8/17/1991 |