| Relationships | Role | Relationship Start | Relationship End |
| Westamerica Bank | Parent | 12/31/1972 | 8/31/1981 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Westamerica Bank | Buyer | 5,267,501 | Discontinued | 9/1/1981 |
| Relationships | Role | Relationship Start | Relationship End |
| Westamerica Bank | Parent | 12/31/1972 | 8/31/1981 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Westamerica Bank | Buyer | 5,267,501 | Discontinued | 9/1/1981 |