Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0001127602-25-019745
Filing Date
2025-07-29
Accepted
2025-07-29 19:46:17
Documents
1
Period of Report
2025-06-26

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT form3.html 3  
1 PRIMARY DOCUMENT form3.xml 3 2875
  Complete submission text file 0001127602-25-019745.txt   4384
Mailing Address 4550 MANGELS BLVD A-2Y FAIRFIELD CA 94534-4082
Business Address 1108 FIFTH AVE SAN RAFAEL CA 94901 (707) 863-6000
WESTAMERICA BANCORPORATION (Issuer) CIK: 0000311094 (see all company filings)

EIN.: 942156203 | State of Incorp.: CA | Fiscal Year End: 1231
SIC: 6021 National Commercial Banks
(CF Office: 02 Finance)

Mailing Address 4550 MANGELS BLVD A-2M FAIRFIELD CA 94534
Business Address
Thorsen Cheryl Christine (Reporting) CIK: 0002079115 (see all company filings)

Type: 3 | Act: 34 | File No.: 001-09383 | Film No.: 251163575