| Relationships | Role | Relationship Start | Relationship End |
| Central Oklahoma Bancshares, Inc. | Parent | 12/31/1990 | 12/20/1995 |
| Central Oklahoma Bancshares, Inc. | Parent | 12/29/1980 | 12/30/1990 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Spiritbank | Buyer | 746,578 | Acquisition | Discontinued | 12/21/1995 |