| Relationships | Role | Relationship Start | Relationship End |
| First State Bancorp, Inc. | Parent | 7/13/1995 | 10/5/1997 |
| Mooreland Bancshares, Inc. | Parent | 12/17/1982 | 2/12/1988 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Central National Bank & Trust Co., Of Enid | Buyer | 591,860 | Acquisition | Discontinued | 10/6/1997 |
| The Security State Bank | Seller | 11,554 | Failure | 12/17/1982 |