| Relationships | Role | Relationship Start | Relationship End |
| Bancoklahoma Corp. | Parent | 12/31/1984 | 10/13/1989 |
| Bancoklahoma Corp. | Parent | 12/30/1983 | 12/30/1984 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Bokf, National Association | Buyer | 32,669,391 | Discontinued | 10/14/1989 |