0001127602-17-003474.txt : 20170202 0001127602-17-003474.hdr.sgml : 20170202 20170202120427 ACCESSION NUMBER: 0001127602-17-003474 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20170130 FILED AS OF DATE: 20170202 DATE AS OF CHANGE: 20170202 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: 17567445 4 1 form4.xml PRIMARY DOCUMENT X0306 4 2017-01-30 0000311094 WESTAMERICA BANCORPORATION WABC 0001201516 THORSON JOHN A WESTAMERICA BANCORPORATION 4550 MANGELS BLVD 94534 1 SVP/Chief Financial Officer Common Stock 2017-01-30 4 M 0 2000 42.33 A 4300 D Common Stock 2017-01-30 4 S 0 2000 56.85 D 2300 D Common Stock 2017-01-31 4 M 0 2121 42.33 A 4421 D Common Stock 2017-01-31 4 S 0 2121 56.8597 D 2300 D Common Stock 2017-02-01 4 M 0 5046 42.33 A 7346 D Common Stock 2017-02-01 4 S 0 5046 56.6205 D 2300 D Common Stock 415 I as UGMA Common Stock 415 I as UGMA Common Stock 118.349 I Esop Common Stock 7152 I By Trust Non-qualified Stock Option (Right to Buy) 42.33 2017-01-30 4 M 0 2000 0 D 2017-01-28 2026-01-28 Common Stock 2000 25500 D Non-qualified Stock Option (Right to Buy) 42.33 2017-01-31 4 M 0 2121 0 D 2017-01-28 2026-01-28 Common Stock 2121 23379 D Non-qualified Stock Option (Right to Buy) 42.33 2017-02-01 4 M 0 5046 0 D 2017-01-28 2026-01-28 Common Stock 5046 18333 D Options vest ratably over three years beginning one year from date of grant. /s/John "Robert" A. Thorson 2017-02-02