| Relationships | Role | Relationship Start | Relationship End |
| Vogel Bancshares, Inc. | Parent | 9/29/1988 | 12/30/2001 |
| Keystone, Inc. | Parent | 12/31/1984 | 9/28/1988 |
| Keystone, Inc. | Parent | 12/31/1982 | 12/30/1984 |
| Keystone, Inc. | Parent | 4/30/1981 | 12/30/1982 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Iowa State Bank | Buyer | 551,487 | Pooling of Interests | Discontinued | 12/31/2001 |
| Iowa State Bank | Seller | 26,106 | Pooling of Interests | Discontinued | 1/1/1998 |