| Relationships | Role | Relationship Start | Relationship End |
| Tri-State Finance Corporation | Parent | 8/6/1984 | 2/27/1998 |
| Tri-State Finance Corporation | Parent | 9/5/1974 | 8/5/1984 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Vectra Bank Colorado, National Association | Buyer | 3,317,609 | Pooling of Interests | Discontinued | 2/28/1998 |
| Boulder Tri-State Bank | Seller | 16,487 | Discontinued | 6/6/1992 |