0001403540-26-000004.txt : 20260427 0001403540-26-000004.hdr.sgml : 20260427 20260427134305 ACCESSION NUMBER: 0001403540-26-000004 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20260424 FILED AS OF DATE: 20260427 DATE AS OF CHANGE: 20260427 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Tuozzolo Claudio CENTRAL INDEX KEY: 0001403540 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-18277 FILM NUMBER: 26899067 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] ORGANIZATION NAME: 04 Manufacturing EIN: 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 X0609 4 2026-04-24 0 0000751978 VICOR CORP vicr 0001403540 Tuozzolo Claudio false 25 FRONTAGE ROAD ANDOVER MA 01810 1 1 0 0 Corp. Vice President 0 Common Stock 2026-04-24 4 M 0 731 68.48 A 24275 D Common Stock 2026-04-24 4 S 0 731 266.9434 D 23544 D Common Stock 2026-04-24 4 S 0 10304 270.757 D 13240 D Non Qualified Stock Option 68.48 2026-04-24 4 M 0 731 0 D 2030-06-26 Common Stock 731 0 D Options granted on 6/26/2020 and vest over five years. /s/Quentin A. Fendelet Attorney in fact for Claudio Tuozzolo 2026-04-27