| Relationships | Role | Relationship Start | Relationship End |
| Bancwest, Inc. | Parent | 12/31/1996 | 6/5/1997 |
| Bancwest, Inc. | Parent | 2/1/1993 | 12/30/1996 |
| Leedey Bancorporation, Inc. | Parent | 12/31/1984 | 1/31/1993 |
| Leedey Bancorporation, Inc. | Parent | 10/12/1983 | 12/30/1984 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| The Bank Of The West | Buyer | 140,431 | Pooling of Interests | Discontinued | 6/6/1997 |