0001127602-23-002593.txt : 20230130 0001127602-23-002593.hdr.sgml : 20230130 20230130154539 ACCESSION NUMBER: 0001127602-23-002593 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230126 FILED AS OF DATE: 20230130 DATE AS OF CHANGE: 20230130 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: 23567492 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 2023-01-26 0000311094 WESTAMERICA BANCORPORATION WABC 0001201516 THORSON JOHN A 4550 MANGELS BLVD FAIRFIELD CA 94534 1 SVP/Treasurer Common Stock 2023-01-26 4 A 0 1950 0 A 1950 D Common Stock 1189.824 I Esop Common Stock 12825 I By Trust Non-qualified Stock Option (Right to Buy) 55.47 2023-01-26 4 A 0 22400 55.47 A 2024-01-26 2033-01-26 Common Stock 22400 22400 D The Restricted Performance Shares granted in 2020 have vested upon meeting performance criteria. Options vest ratably over three years beginning one year from date of grant. /s/Jesse Leavitt, attorney-in-fact for Mr. Thorson 2023-01-30