| Relationships | Role | Relationship Start | Relationship End |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Local Oklahoma Bank | Buyer | 2,865,077 | Discontinued | 12/1/1998 | |
| Green Country Bank, Fsb | Seller | 106,812 | Discontinued | 2/17/1998 | |
| Fidelity Federal Savings And Loan Association | Seller | 84,257 | Discontinued | 5/10/1993 | |
| Midamerica Federal Savings And Loan Association | Seller | 482,515 | Failure | 9/1/1988 | |
| First Oklahoma Savings Bank, Fa | Seller | 37,322 | Failure | 9/1/1988 |