0001972481-23-000147.txt : 20231201 0001972481-23-000147.hdr.sgml : 20231201 20231201170138 ACCESSION NUMBER: 0001972481-23-000147 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20231201 DATE AS OF CHANGE: 20231201 SUBJECT COMPANY: 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 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-33155 FILM NUMBER: 231460366 BUSINESS ADDRESS: STREET 1: 377 SIMARANO DRIVE CITY: MARLBOROUGH STATE: MA ZIP: 01752 BUSINESS PHONE: 5083731100 MAIL ADDRESS: STREET 1: 377 SIMARANO DRIVE CITY: MARLBOROUGH STATE: MA ZIP: 01752 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Valentin Gapontsev Trust III CENTRAL INDEX KEY: 0001973305 IRS NUMBER: 886331716 STATE OF INCORPORATION: MA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 BUSINESS ADDRESS: STREET 1: C/O IPG PHOTONICS CORPORATION STREET 2: 377 SIMARANO DRIVE CITY: MARLBOROUGH STATE: MA ZIP: 01752 BUSINESS PHONE: 508-373-1123 MAIL ADDRESS: STREET 1: C/O IPG PHOTONICS CORPORATION STREET 2: 377 SIMARANO DRIVE CITY: MARLBOROUGH STATE: MA ZIP: 01752 144 1 primary_doc.xml 144 0001973305 XXXXXXXX LIVE 0001111928 IPG PHOTONICS CORP 001-33155 377 SIMARANO DRIVE MARLBOROUGH MA 01752 5083731100 Valentin Gapontsev Trust III Affiliate Common Stifel Nicolaus & Company Inc

501 N Broadway St Louis MO 63102

2750 263340.00 46922545 12/01/2023 NASDAQ Common 12/13/2012 Gifted Restricted Stock Dr. Valentin Gapontsev N 2750 12/01/2023 cash N Valentin Gapontsev Trust III

377 SIMARANO DRIVE MARLBOROUGH MA 01752

Common 09/01/2023 2750 298003.00 Valentin Gapontsev Trust III

377 SIMARANO DRIVE MARLBOROUGH MA 01752

Common 10/02/2023 2750 276753.00 Valentin Gapontsev Trust III

377 SIMARANO DRIVE MARLBOROUGH MA 01752

Common 11/01/2023 2750 235338.00 12/01/2023 12/15/2022 /s/ Dominick Iadicicco, as a duly authorized representative of STIFEL, as attorney-in-fact for Valentin Gapontsev Trust III