Valentin Gapontsev Trust I

13D and 13G Filings

Issuer	Symbol	CUSIP	% of Class	Shares	Form	Filed
IPG Photonics Corporation 13D/A Amendment 7 IPGP · 44980X109	IPGP	44980X109	34.3%	14,577,710	13D/A Amendment 7	7/28/2026 Event 2/18/2026
Valentin Gapontsev Trust I			15.7%	6,670,283
Lopresti Angelo P			19.1%	8,095,986
IQ EQ Trust Company, U.S., LLC			19.6%	8,328,919
Shcherbakov Eugene A			34.3%	14,577,710
IPG Photonics Corporation 13D/A Amendment 6 IPGP · 44980X109	IPGP	44980X109	36.9%	15,740,701	13D/A Amendment 6	2/20/2025 Event 2/20/2025
Valentin Gapontsev Trust I			16.9%	7,200,599
Lopresti Angelo P			20.6%	8,785,398
Shcherbakov Eugene A			36.9%	15,740,701
IQ EQ Trust Company, U.S., LLC			21.2%	9,001,848

Includes filings since 12/18/2024, when the SEC began requiring structured 13D and 13G data.