| Relationships | Role | Relationship Start | Relationship End |
| Zions Bancorporation | Parent | 11/29/1972 | 11/30/1978 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Zb, National Association | Buyer | 60,877,956 | Discontinued | 12/1/1978 |
| Relationships | Role | Relationship Start | Relationship End |
| Zions Bancorporation | Parent | 11/29/1972 | 11/30/1978 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Zb, National Association | Buyer | 60,877,956 | Discontinued | 12/1/1978 |