| Relationships | Role | Relationship Start | Relationship End |
| Bancfirst Corporation | Parent | 12/18/1999 | 11/9/2000 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Bancfirst | Buyer | 6,769,841 | Pooling of Interests | Discontinued | 11/10/2000 |
| First State Bank | Seller | 131,271 | Acquisition | Discontinued | 12/18/1999 |