| Relationships | Role | Relationship Start | Relationship End |
| Mercantile Bancorporation Inc. Of Iowa | Parent | 1/2/1996 | 3/8/1996 |
| Hawkeye Bancorporation | Parent | 1/1/1985 | 1/1/1996 |
| Ankeny Bancshares, Inc. | Parent | 11/26/1979 | 12/31/1984 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Mercantile Bank Midwest | Buyer | 3,086,882 | Pooling of Interests | Discontinued | 3/9/1996 |