| Relationships | Role | Relationship Start | Relationship End |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| First Premier Bank | Buyer | 1,486,892 | Discontinued | 8/1/1969 | |
| Security State Bank | Seller | Discontinued | 9/1/1966 | ||
| Minehaha County Bank Of Valley Springs | Seller | Discontinued | 9/1/1966 |