<SEC-DOCUMENT>0001111928-17-000122-index.html : 20170605 <SEC-HEADER>0001111928-17-000122.hdr.sgml : 20170605 <ACCEPTANCE-DATETIME>20170605163002 ACCESSION NUMBER: 0001111928-17-000122 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20170601 FILED AS OF DATE: 20170605 DATE AS OF CHANGE: 20170605 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: IPG PHOTONICS CORP CENTRAL INDEX KEY: 0001111928 STANDARD INDUSTRIAL CLASSIFICATION: SEMICONDUCTORS & RELATED DEVICES [3674] IRS NUMBER: 043444218 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 50 OLD WEBSTER ROAD CITY: OXFORD STATE: MA ZIP: 01540 BUSINESS PHONE: 5083731100 MAIL ADDRESS: STREET 1: 50 OLD WEBSTER ROAD CITY: OXFORD STATE: MA ZIP: 01540 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: HURLEY WILLIAM S CENTRAL INDEX KEY: 0001234646 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-33155 FILM NUMBER: 17891555 </SEC-HEADER> <DOCUMENT> <TYPE>4 <SEQUENCE>1 <FILENAME>wf-form4_149669458035274.xml <DESCRIPTION>FORM 4 <TEXT> Document 1 - file: wf-form4_149669458035274.html
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