| Relationships | Role | Relationship Start | Relationship End |
| Bank Iv, National Association | Parent | 1/1/1992 | 10/31/1993 |
| Bank Iv Topeka, National Association | Parent | 5/23/1986 | 12/31/1991 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Oa Management, Inc. | Buyer | Discontinued | 11/1/1993 |