<SEC-DOCUMENT>0001111928-16-000253-index.html : 20160804 <SEC-HEADER>0001111928-16-000253.hdr.sgml : 20160804 <ACCEPTANCE-DATETIME>20160804160856 ACCESSION NUMBER: 0001111928-16-000253 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20160802 FILED AS OF DATE: 20160804 DATE AS OF CHANGE: 20160804 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: Lego Catherine P CENTRAL INDEX KEY: 0001291570 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-33155 FILM NUMBER: 161807471 MAIL ADDRESS: STREET 1: 3787 WOODSIDE ROAD CITY: WOODSIDE STATE: CA ZIP: 94062 </SEC-HEADER> <DOCUMENT> <TYPE>4 <SEQUENCE>1 <FILENAME>wf-form4_147034132266731.xml <DESCRIPTION>FORM 4 <TEXT> Document 1 - file: wf-form4_147034132266731.html
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