| Relationships | Role | Relationship Start | Relationship End |
| Prairie Acquisition Corporation | Parent | 2/22/1994 | 10/10/1997 |
| Prairie Acquisition Corporation | Parent | 12/12/1989 | 2/21/1994 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Unionbank/Central | Buyer | 139,460 | Pooling of Interests | Discontinued | 10/11/1997 |