0001127602-21-014037.txt : 20210419 0001127602-21-014037.hdr.sgml : 20210419 20210419163707 ACCESSION NUMBER: 0001127602-21-014037 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210419 FILED AS OF DATE: 20210419 DATE AS OF CHANGE: 20210419 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: MAC MILLAN CATHERINE C CENTRAL INDEX KEY: 0001201509 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-09383 FILM NUMBER: 21835056 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 2021-04-19 0000311094 WESTAMERICA BANCORPORATION WABC 0001201509 MAC MILLAN CATHERINE C WESTAMERICA BANCORPORATION 4550 MANGELS BLVD. FAIRFIELD CA 94534 1 Common Stock 2021-04-19 4 S 0 2200 64.15 D 0 D Common Stock 400 I By custodian for grandchild Common Stock 6000 I By Trust /s/Catherine C. MacMilllan 2021-04-19