<SEC-DOCUMENT>0001111928-26-000023-index.html : 20260218
<SEC-HEADER>0001111928-26-000023.hdr.sgml : 20260218
<ACCEPTANCE-DATETIME>20260218162118
ACCESSION NUMBER:		0001111928-26-000023
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20260217
FILED AS OF DATE:		20260218
DATE AS OF CHANGE:		20260218

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Valentin Gapontsev Trust I
		CENTRAL INDEX KEY:			0001508155
		ORGANIZATION NAME:           	
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-33155
		FILM NUMBER:		26648639

	BUSINESS ADDRESS:	
		STREET 1:		3 EXECUTIVE PARK DRIVE, SUITE 302
		CITY:			BEDFORD
		STATE:			NH
		ZIP:			03110
		BUSINESS PHONE:		508-373-1123

	MAIL ADDRESS:	
		STREET 1:		3 EXECUTIVE PARK DRIVE, SUITE 302
		CITY:			BEDFORD
		STATE:			NH
		ZIP:			03110

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			IPG PHOTONICS CORP
		CENTRAL INDEX KEY:			0001111928
		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
		ORGANIZATION NAME:           	04 Manufacturing
		EIN:				043444218
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	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
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wk-form4_1771449673.xml
<DESCRIPTION>FORM 4
<TEXT>
Document 1 - file: wk-form4_1771449673.html

Document 1 - RAW XML: wk-form4_1771449673.xml

</DOCUMENT>
</SEC-DOCUMENT>