| Relationships | Role | Relationship Start | Relationship End |
| South Dakota Financial Bancorporation, Inc. | Parent | 10/10/1996 | 10/31/1997 |
| South Dakota Financial Bancorporation, Inc. | Parent | 2/14/1996 | 10/9/1996 |
| South Dakota Financial Bancorporation, Inc. | Parent | 6/4/1993 | 2/13/1996 |
| South Dakota Financial Bancorporation, Inc. | Parent | 4/10/1992 | 6/3/1993 |
| South Dakota Financial Bancorporation, Inc. | Parent | 7/12/1991 | 4/9/1992 |
| South Dakota Bancorp, Inc. | Parent | 12/31/1989 | 7/11/1991 |
| South Dakota Bancorp, Inc. | Parent | 3/9/1983 | 12/30/1989 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Marquette Bank South Dakota, National Association | Buyer | 551,350 | Pooling of Interests | Discontinued | 11/1/1997 |
| First Federal Savings Bank | Seller | 43,219 | Failure | 9/14/1991 | |
| The Security State Bank Of Doland, South Dakota | Seller | 12,712 | Discontinued | 10/31/1987 |