| Relationships | Role | Relationship Start | Relationship End |
| Mercantile Bancorporation Inc. Of Iowa | Parent | 1/2/1996 | 8/16/1996 |
| Hawkeye Bancorporation | Parent | 9/16/1994 | 1/1/1996 |
| Hawkeye Bancorporation | Parent | 12/31/1984 | 9/15/1994 |
| Hawkeye Bancorporation | Parent | 12/31/1982 | 12/30/1984 |
| Hawkeye Bancorporation | Parent | 12/31/1978 | 12/30/1982 |
| Hawkeye Bancorporation | Parent | 12/31/1977 | 12/30/1978 |
| Hawkeye Bancorporation | Parent | 12/31/1976 | 12/30/1977 |
| Hawkeye Bancorporation | Parent | 12/31/1974 | 12/30/1976 |
| Hawkeye Bancorporation | Parent | 12/31/1970 | 12/30/1974 |
| Hawkeye Agricultural Credit Corporation | Subsidary | 12/31/1976 | 12/30/1984 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Mercantile Bank Of Eastern Iowa | Buyer | 1,498,426 | Pooling of Interests | Discontinued | 8/17/1996 |
| Union Savings Bank | Seller | 9,378 | Discontinued | 10/1/1975 |