0001654925-21-000004.txt : 20210907 0001654925-21-000004.hdr.sgml : 20210907 20210907113821 ACCESSION NUMBER: 0001654925-21-000004 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210903 FILED AS OF DATE: 20210907 DATE AS OF CHANGE: 20210907 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Gusinov Alex CENTRAL INDEX KEY: 0001654925 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-18277 FILM NUMBER: 211238680 MAIL ADDRESS: STREET 1: 25 FRONTAGE RD. 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 2021-09-03 0 0000751978 VICOR CORP vicr 0001654925 Gusinov Alex 25 FRONTAGE RD. ANDOVER MA 01810 0 1 0 0 Corp. Vice President Eng. Common Stock 2021-09-03 4 S 0 856 128.6594 D 16142 D Common Stock 2021-09-03 4 S 0 90 128.99 D 16052 D /s/Richard J Nagel Jr Attorney in fact for Alex Gusinov 2021-09-07