0001127602-21-003387.txt : 20210201 0001127602-21-003387.hdr.sgml : 20210201 20210201195311 ACCESSION NUMBER: 0001127602-21-003387 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210201 FILED AS OF DATE: 20210201 DATE AS OF CHANGE: 20210201 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: 21578435 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 4 1 form4.xml PRIMARY DOCUMENT X0306 4 2021-02-01 0000311094 WESTAMERICA BANCORPORATION WABC 0001201516 THORSON JOHN A WESTAMERICA BANCORPORATION 4550 MANGELS BLVD 94534 1 SVP/Treasurer Common Stock 2021-01-28 2021-01-28 4 A 0 1990 0 A 1990 D Common Stock 595.341 I Esop Common Stock 10837 I By Trust Non-qualified Stock Option (Right to Buy) 57.08 2021-01-28 4 A 0 17400 57.08 A 2022-01-28 2031-01-28 Common Stock 17400 17400 D The Restricted Performance Shares granted in 2018 have vested upon meeting performance criteria Options vest ratably over three years beginning one year from date of grant. /s/John "Robert" A. Thorson 2021-02-01