| Relationships | Role | Relationship Start | Relationship End |
| Midamerican Corporation | Parent | 10/10/1991 | 12/8/1991 |
| Kaw Valley Bancshares, Inc. | Parent | 6/5/1987 | 10/9/1991 |
| Kaw Valley Bancshares, Inc. | Parent | 12/31/1984 | 6/4/1987 |
| Kaw Valley Bancshares, Inc. | Parent | 2/5/1983 | 12/30/1984 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Mercantile Bank | Buyer | 1,716,782 | Discontinued | 12/9/1991 | |
| 119Th Street Branch | Seller | Discontinued | 6/14/1990 | ||
| The Turner State Bank | Seller | 19,323 | Discontinued | 6/6/1987 |