Valentin Gapontsev Trust I Ipg Photonics Corp (IPGP) insider trading activity

Valentin Gapontsev Trust I is > 10% Shareholder of IPG PHOTONICS CORP. Currently has a direct ownership of 6.99 Million shares of IPGP, which is worth approximately $595 Million. The most recent transaction as insider was on Oct 15, 2025, when has been sold 17,707 shares (Common Stock) at a price of $84.98 per share, resulting in proceeds of $1,504,740. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 6.99M

1.87% 3M change

2.89% 12M change

Total Value Held $595 Million

Valentin Gapontsev Trust I Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Oct 15 2025	SELL Open market or private sale	$1,504,740 $84.98 p/Share	17,707 Reduced 0.25%	6,992,599 Common Stock
Oct 14 2025	SELL Open market or private sale	$1,365,130 $82.59 p/Share	16,529 Reduced 0.24%	7,010,306 Common Stock
Oct 13 2025	SELL Open market or private sale	$2,679,847 $83.06 p/Share	32,264 Reduced 0.46%	7,026,835 Common Stock
Sep 16 2025	SELL Open market or private sale	$1,143,900 $80.67 p/Share	14,180 Reduced 0.2%	7,059,099 Common Stock
Sep 15 2025	SELL Open market or private sale	$4,230,072 $80.85 p/Share	52,320 Reduced 0.73%	7,073,279 Common Stock
Mar 06 2025	SELL Open market or private sale	$4,721,250 $62.95 p/Share	75,000 Reduced 1.04%	7,125,599 Common Stock
Apr 23 2024	SELL Open market or private sale	$773,550 $85.95 p/Share	9,000 Reduced 0.12%	7,200,599 Common Stock
Mar 25 2024	SELL Open market or private sale	$897,200 $89.72 p/Share	10,000 Reduced 0.14%	7,209,599 Common Stock
Feb 23 2024	SELL Open market or private sale	$860,900 $86.09 p/Share	10,000 Reduced 0.14%	7,219,599 Common Stock
Dec 08 2023	SELL Open market or private sale	$823,350 $99.8 p/Share	8,250 Reduced 0.11%	7,229,599 Common Stock
Nov 24 2023	SELL Open market or private sale	$786,555 $95.34 p/Share	8,250 Reduced 0.11%	7,237,849 Common Stock
Nov 08 2023	SELL Open market or private sale	$759,907 $92.11 p/Share	8,250 Reduced 0.11%	7,246,099 Common Stock
Oct 24 2023	SELL Open market or private sale	$757,432 $91.81 p/Share	8,250 Reduced 0.11%	7,254,349 Common Stock
Oct 09 2023	SELL Open market or private sale	$789,937 $95.75 p/Share	8,250 Reduced 0.11%	7,262,599 Common Stock
Sep 25 2023	SELL Open market or private sale	$825,000 $100.0 p/Share	8,250 Reduced 0.11%	7,270,849 Common Stock
Sep 08 2023	SELL Open market or private sale	$842,407 $102.11 p/Share	8,250 Reduced 0.11%	7,279,099 Common Stock
Aug 24 2023	SELL Open market or private sale	$850,905 $103.14 p/Share	8,250 Reduced 0.11%	7,287,349 Common Stock
Aug 08 2023	SELL Open market or private sale	$905,437 $109.75 p/Share	8,250 Reduced 0.11%	7,295,599 Common Stock
Jul 24 2023	SELL Open market or private sale	$1,076,542 $130.49 p/Share	8,250 Reduced 0.11%	7,303,849 Common Stock
Jul 10 2023	SELL Open market or private sale	$1,100,467 $133.39 p/Share	8,250 Reduced 0.11%	7,312,099 Common Stock
Jun 26 2023	SELL Open market or private sale	$1,086,607 $131.71 p/Share	8,250 Reduced 0.11%	7,320,349 Common Stock
Jun 08 2023	SELL Open market or private sale	$930,187 $112.75 p/Share	8,250 Reduced 0.11%	7,328,599 Common Stock
May 24 2023	SELL Open market or private sale	$913,192 $110.69 p/Share	8,250 Reduced 0.11%	7,336,849 Common Stock
May 08 2023	SELL Open market or private sale	$961,042 $116.49 p/Share	8,250 Reduced 0.11%	7,345,099 Common Stock
Apr 24 2023	SELL Open market or private sale	$943,387 $114.35 p/Share	8,250 Reduced 0.11%	7,353,349 Common Stock

VGT

Valentin Gapontsev Trust I

> 10% Shareholder

Oxford, MA

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