| Relationships | Role | Relationship Start | Relationship End |
| Heartland Bancshares, Inc. | Parent | 1/2/1992 | 12/23/2002 |
| Hawkeye Bancorporation | Parent | 12/31/1983 | 1/1/1992 |
| Hawkeye Bancorporation | Parent | 12/6/1982 | 12/30/1983 |
| Zabel Enterprises, Inc. | Parent | 12/31/1981 | 12/5/1982 |
| Zabel Enterprises, Inc. | Parent | 12/31/1979 | 12/30/1981 |
| Zabel Enterprises, Inc. | Parent | 12/31/1976 | 12/30/1979 |
| Zabel Enterprises, Inc. | Parent | 12/31/1972 | 12/30/1976 |
| Zabel Enterprises, Inc. | Parent | 12/31/1970 | 12/30/1972 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Union Bank, National Association | Buyer | 119,529 | Pooling of Interests | Discontinued | 12/24/2002 |