Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000311094-03-000013
Filing Date
2003-07-31
Accepted
2003-07-31 16:48:47
Documents
1
Period of Report
2003-07-30

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT primary_doc.html 4  
1 PRIMARY DOCUMENT primary_doc.xml 4 6798
  Complete submission text file 0000311094-03-000013.txt   8636
Mailing Address 4550 MANGELS BLVD A-2Y FAIRFIELD CA 94585-1200
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

Mailing Address
Business Address WESAMERICA BANCORP. 4550 MANGELS BLVD. FAIRFIELD CA 94585
TJIAN HANS T Y (Reporting) CIK: 0001201517 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-09383 | Film No.: 03815226