| Relationships | Role | Relationship Start | Relationship End |
| Norwest Colorado, Inc. | Parent | 5/23/1991 | 12/31/1993 |
| Wells Fargo & Company | Parent | 4/19/1991 | 5/22/1991 |
| United Banks Of Colorado, Inc. | Parent | 12/31/1982 | 4/18/1991 |
| United Banks Of Colorado, Inc. | Parent | 12/31/1981 | 12/30/1982 |
| United Banks Of Colorado, Inc. | Parent | 2/5/1964 | 12/30/1981 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Wells Fargo Bank West, National Association | Buyer | 14,100,333 | Discontinued | 1/1/1994 | |
| United Bank Of Southpark National Association | Seller | 14,263 | Discontinued | 8/30/1986 | |
| Valley National Bank | Seller | Discontinued | 6/5/1967 |