0001866281-26-000002.txt : 20260428 0001866281-26-000002.hdr.sgml : 20260428 20260428151001 ACCESSION NUMBER: 0001866281-26-000002 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20260427 FILED AS OF DATE: 20260428 DATE AS OF CHANGE: 20260428 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Schmidt James F CENTRAL INDEX KEY: 0001866281 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-18277 FILM NUMBER: 26906705 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] 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 2026-04-27 0 0000751978 VICOR CORP vicr 0001866281 Schmidt James F false 25 FRONTAGE RD. ANDOVER MA 01810 1 1 0 0 CFO, Treasurer, Secretary 1 Common Stock 2026-04-27 4 M 0 1241 60.61 A 1241 D Common Stock 2026-04-27 4 S 0 1241 277 D 0 D Non Qualified Stock Option 60.61 2026-04-27 4 M 0 1241 0 D 2026-04-25 2028-04-25 Common Stock 1241 1240 D This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 10, 2025. /s/Kemble D. Morrison Attorney in fact for James F. Schmidt 2026-04-28