| Relationships | Role | Relationship Start | Relationship End |
| Pinnacle Banc Group, Inc. | Parent | 5/1/1988 | 7/9/1993 |
| First Harvey Banc Corporation | Parent | 5/3/1982 | 4/30/1988 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Pinnacle Bank | Buyer | 864,866 | Discontinued | 7/10/1993 |