| Relationships | Role | Relationship Start | Relationship End |
| Great Western Bank | Parent | 5/30/2003 | 1/12/2007 |
| Great Western Bank | Parent | 2/22/2003 | 1/12/2007 |
| Great Western Bank | Parent | 2/25/1998 | 5/29/2003 |
| Great Western Bank | Parent | 11/13/2000 | 5/29/2003 |
| Great Western Bank | Parent | 2/25/1998 | 2/21/2003 |
| Mount Ayr Branch | Parent | 11/13/2000 | 2/21/2003 |
| Great Western Bank | Parent | 2/25/1998 | 11/12/2000 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Great Western Bank | Buyer | 11,525,510 | Pooling of Interests | Discontinued | 1/13/2007 |