| Relationships | Role | Relationship Start | Relationship End |
| Fourth Financial Corporation | Parent | 1/1/1991 | 12/31/1991 |
| American Bank Shares, Inc. | Parent | 11/19/1984 | 12/31/1990 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Bank Iv, National Association | Buyer | 4,597,631 | Discontinued | 1/1/1992 | |
| First Federal Savings Bank Of Kansas | Seller | 103,711 | Failure | 12/15/1990 |