| Relationships | Role | Relationship Start | Relationship End |
| Liberty Bancorp, Inc. | Parent | 7/17/1984 | 9/24/1985 |
| First Tulsa Bancorporation, Inc. | Parent | 9/14/1973 | 7/16/1984 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Liberty Bancorp, Inc. | Buyer | Discontinued | 9/25/1985 |