SCHERBAKOV EUGENE A – Insider Transactions

Ticker	Owner	Relationship	Date	Transaction	Cost	#Shares	Value ($)	#Shares Total	SEC Form 4
IPGP	SCHERBAKOV EUGENE A	director, 10 percent owner:	Feb 24 '26	Sale	137.83	2,700	372,141	58,495	Feb 24 12:00 AM
IPGP	SCHERBAKOV EUGENE A	director, 10 percent owner:	Feb 13 '26	Option Exercise	81.89	15,184	1,243,418	66,922	Feb 17 12:00 AM
IPGP	SCHERBAKOV EUGENE A	director, 10 percent owner:	Jan 21 '26	Sale	80.96	2,700	218,586	59,330	Jan 21 12:00 AM
IPGP	SCHERBAKOV EUGENE A	director, 10 percent owner:	Dec 23 '25	Sale	74.44	2,700	200,987	62,030	Dec 29 12:00 AM
IPGP	SCHERBAKOV EUGENE A	director, 10 percent owner:	Nov 24 '25	Sale	76.03	2,700	205,294	64,730	Nov 25 12:00 AM
IPGP	SCHERBAKOV EUGENE A	director, 10 percent owner:	Oct 21 '25	Sale	87.64	2,700	236,633	67,430	Oct 21 12:00 AM
IPGP	SCHERBAKOV EUGENE A	director, 10 percent owner:	Sep 23 '25	Sale	81.81	2,700	220,880	70,130	Sep 24 12:00 AM

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