| Relationships | Role | Relationship Start | Relationship End |
| Western State Agency, Inc. | Parent | 10/12/1994 | 6/8/1997 |
| Towner Bancorporation, Ltd. | Parent | 3/31/1986 | 10/11/1994 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Western State Bank | Buyer | 913,782 | Pooling of Interests | Discontinued | 6/9/1997 |
| Pioneer State Bank | Seller | Discontinued | 1/17/1977 |