IPGP - Ipg Photonics Corporation

Over the past 90 days, insiders at Ipg Photonics Corporation (IPGP) have been net sellers, shedding 338 shares worth roughly $61K on balance.

Insider Ownership

Role	Insider	Shares	Value	30d
10%	Valentin Gapontsev Trust I	6.64M	$494.36M	-
10%	Ip Fibre Devices Ltd	6.39M	$475.59M	-
VP	Igor Samartsev	115.7K	$8.61M	-
CEO	Mark Milton Gitin	87.2K	$6.49M	-
CFO	Timothy Pv Mammen	76.4K	$5.69M	-

Buys and sells only

10 filings · page 3

Date	Insider	Role	Type	Shares	Price	Value	Chg%	3M	12M
Jan 21, 2026	Angelo P Lopresti58	SVP, Secretary & Gen Counsel	Sell10b5-1	1,500	$85.00	$127,500.00	-2.5%	+45.0%	-
Jan 21, 2026	Ip Fibre Devices Ltd79	10% Owner	Sell10b5-1	64,167	$80.22	$5,147,715.01	-1.0%	+45.0%	-
Jan 15, 2026	Valentin Gapontsev Trust I66	10% Owner	Sell10b5-1	7,952	$80.10	$636,986.94	-0.1%	+51.6%	-
Jan 14, 2026	Valentin Gapontsev Trust I66	10% Owner	Sell10b5-1	58,548	$76.93	$4,504,354.04	-0.9%	+60.8%	-
Dec 24, 2025	Ip Fibre Devices Ltd79	10% Owner	Sell10b5-1	64,167	$74.94	$4,808,589.98	-1.0%	+68.3%	-
Dec 23, 2025	Eugene A Scherbakov69	Director, 10% Owner	Sell10b5-1	2,700	$74.44	$200,986.20	-4.2%	+59.9%	-
Dec 16, 2025	Valentin Gapontsev Trust I66	10% Owner	Sell10b5-1	66,500	$77.40	$5,146,831.92	-1.0%	+48.9%	-
Dec 9, 2025	Angelo P Lopresti58	SVP, Secretary & Gen Counsel	Sell10b5-1	1,500	$85.07	$127,605.00	-2.4%	+44.4%	-
Nov 25, 2025	Tang Agnes62	Director	Sell10b5-1	1,881	$76.75	$144,363.32	-17.8%	+73.5%	-
Nov 24, 2025	Eugene A Scherbakov69	Director, 10% Owner	Sell10b5-1	2,700	$76.03	$205,293.90	-4.0%	+75.8%	-