| Relationships | Role | Relationship Start | Relationship End |
| United Bancorp Of Arizona | Parent | 12/31/1983 | 6/10/1988 |
| United Bancorp Of Arizona | Parent | 12/31/1970 | 12/30/1983 |
| Citibrokerage, Inc. | Subsidary | 12/4/1985 | 6/10/1988 |
| Citicorp Agency Services, Inc. | Subsidary | 12/31/1970 | 6/9/1988 |
| United Bancorp Realty Company | Subsidary | 7/27/1983 | 6/9/1988 |
| Circle Agencies, Inc. | Subsidary | 12/31/1970 | 6/9/1988 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| The Bank Of Scottsdale | Buyer | 75,767 | Discontinued | 6/11/1988 | |
| Sierra Vista Branch | Seller | Discontinued | 10/1/1984 | ||
| The Bank Of Northern Arizona | Seller | 14,084 | Discontinued | 5/1/1982 | |
| Copper State Bank | Seller | 29,458 | Discontinued | 5/1/1982 | |
| Bank Of Yuma | Seller | Discontinued | 6/2/1969 | ||
| First Security Bank | Seller | Discontinued | 1/2/1968 | ||
| Central Arizona Bank | Seller | Discontinued | 1/2/1968 | ||
| Saguaro Bank | Seller | Discontinued | 1/2/1968 |