0001111928-19-000125.txt : 20190903 0001111928-19-000125.hdr.sgml : 20190903 20190903160847 ACCESSION NUMBER: 0001111928-19-000125 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20190826 FILED AS OF DATE: 20190903 DATE AS OF CHANGE: 20190903 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: GAPONTSEV VALENTIN P CENTRAL INDEX KEY: 0001130421 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-33155 FILM NUMBER: 191072197 MAIL ADDRESS: STREET 1: 660 MAIN STREET CITY: STURBRIDGE STATE: MA ZIP: 01566 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 4 1 wf-form4_156754131092248.xml FORM 4 X0306 4 2019-08-26 0 0001111928 IPG PHOTONICS CORP IPGP 0001130421 GAPONTSEV VALENTIN P C/O IPG PHOTONICS CORPORATION 50 OLD WEBSTER ROAD OXFORD MA 01540 1 1 1 0 CEO & Chairman of the Board Common Stock 2019-08-26 4 G 0 9000 0 D 180931 D /s/ Angelo P. Lopresti, Attorney-in-fact 2019-09-03