| Relationships | Role | Relationship Start | Relationship End |
| Spectrum Bancorporation, Inc. | Parent | 10/18/1997 | 3/26/1998 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Great Western Bank | Buyer | 11,525,510 | Pooling of Interests | Discontinued | 3/27/1998 |