| Relationships | Role | Relationship Start | Relationship End |
| Zions Bancorporation | Parent | 10/1/1980 | 12/10/1981 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Zb, National Association | Buyer | 60,877,956 | Discontinued | 12/11/1981 |
| Relationships | Role | Relationship Start | Relationship End |
| Zions Bancorporation | Parent | 10/1/1980 | 12/10/1981 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Zb, National Association | Buyer | 60,877,956 | Discontinued | 12/11/1981 |