0001403540-21-000008.txt : 20210920 0001403540-21-000008.hdr.sgml : 20210920 20210920102902 ACCESSION NUMBER: 0001403540-21-000008 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210916 FILED AS OF DATE: 20210920 DATE AS OF CHANGE: 20210920 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Tuozzolo Claudio CENTRAL INDEX KEY: 0001403540 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-18277 FILM NUMBER: 211262338 MAIL ADDRESS: STREET 1: 25 FRONTAGE ROAD CITY: ANDOVER STATE: MA ZIP: 01810 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: VICOR CORP CENTRAL INDEX KEY: 0000751978 STANDARD INDUSTRIAL CLASSIFICATION: ELECTRONIC COMPONENTS, NEC [3679] IRS NUMBER: 042742817 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 25 FRONTAGE ROAD CITY: ANDOVER STATE: MA ZIP: 01810 BUSINESS PHONE: (978) 470-2900 MAIL ADDRESS: STREET 1: 25 FRONTAGE RD CITY: ANDOVER STATE: MA ZIP: 01810 4 1 primary_doc.xml PRIMARY DOCUMENT X0306 4 2021-09-16 0 0000751978 VICOR CORP vicr 0001403540 Tuozzolo Claudio 25 FRONTAGE ROAD ANDOVER MA 01810 1 1 0 0 Corp. Vice President Common Stock 2021-09-16 4 S 0 921 127.4029 D 47033 D /s/Richard J. Nagel Jr. Attorney in fact for Claudio Tuozzolo 2021-09-20