| Relationships | Role | Relationship Start | Relationship End |
| First National Banks-West Co. | Parent | 2/28/1991 | 3/21/1999 |
| Wyoming National Bancorporation | Parent | 12/31/1989 | 2/27/1991 |
| Wyoming National Bancorporation | Parent | 8/2/1982 | 12/30/1989 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| 1St Bank | Buyer | 768,016 | Pooling of Interests | Discontinued | 3/22/1999 |