| Relationships | Role | Relationship Start | Relationship End |
| Bancshares Of Woodward, Inc. | Parent | 11/5/1980 | 5/28/1993 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Boatmen's National Bank Of Oklahoma | Buyer | 4,092,924 | Discontinued | 5/29/1993 | |
| Cimarron Bank | Seller | 17,184 | Discontinued | 5/28/1993 | |
| Bank Of The Northwest | Seller | 19,537 | Failure | 11/11/1988 |