Insider Trading — QuoTrend

Mammen Timothy PV – Insider Transactions

Ticker	Owner	Relationship	Date	Transaction	Cost	#Shares	Value ($)	#Shares Total	SEC Form 4
IPGP	Mammen Timothy PV	SVP, Chief Financial Officer	May 22 '26	Sale	119.81	9,975	1,195,098	76,438	May 26
IPGP	Mammen Timothy PV	SVP, Chief Financial Officer	Jun 16 '22	Buy	83.54	3,000	250,620	53,493	Jun 21