| Relationships | Role | Relationship Start | Relationship End |
| American State Bank & Trust Company Of Williston | Parent | 12/31/1981 | 9/26/1989 |
| Davidson Cattle Company | Parent | 12/31/1976 | 12/30/1981 |
| Davidson Cattle Company | Parent | 12/31/1975 | 12/30/1976 |
| Davidson Cattle Company | Parent | 12/31/1970 | 12/30/1975 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| American State Bank & Trust Company Of Williston | Buyer | 592,617 | Discontinued | 9/27/1989 |