0001127602-15-023373.txt : 20150724 0001127602-15-023373.hdr.sgml : 20150724 20150724144053 ACCESSION NUMBER: 0001127602-15-023373 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20150722 FILED AS OF DATE: 20150724 DATE AS OF CHANGE: 20150724 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: WESTAMERICA BANCORPORATION CENTRAL INDEX KEY: 0000311094 STANDARD INDUSTRIAL CLASSIFICATION: NATIONAL COMMERCIAL BANKS [6021] IRS NUMBER: 942156203 STATE OF INCORPORATION: CA FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 1108 FIFTH AVE CITY: SAN RAFAEL STATE: CA ZIP: 94901 BUSINESS PHONE: (707) 863-6000 MAIL ADDRESS: STREET 1: 4550 MANGELS BLVD STREET 2: A-2Y CITY: FAIRFIELD STATE: CA ZIP: 94585-1200 FORMER COMPANY: FORMER CONFORMED NAME: INDEPENDENT BANKSHARES CORP DATE OF NAME CHANGE: 19830801 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: THORSON JOHN A CENTRAL INDEX KEY: 0001201516 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-09383 FILM NUMBER: 151004378 4 1 form4.xml PRIMARY DOCUMENT X0306 4 2015-07-22 0000311094 WESTAMERICA BANCORPORATION WABC 0001201516 THORSON JOHN A WESTAMERICA BANCORPORATION 4550 MANGELS BLVD 94534 1 SVP/Chief Financial Officer Common Stock 2015-07-22 4 M 0 21700 45.93 A 21700 D Common Stock 2015-07-22 4 S 0 21700 51.5002 D 0 D Common Stock 415 I as UGMA Common Stock 415 I as UGMA Common Stock 1008.417 I Esop Common Stock 7152 I By Trust /s/John "Robert" A. Thorson 2015-07-23