Insider Trading — QuoTrend

Agnes Tang – Insider Transactions

Ticker	Owner	Relationship	Date	Transaction	Cost	#Shares	Value ($)	#Shares Total	SEC Form 4
IPGP	Agnes Tang	Director	Jun 22 '26	Sale	117.85	1,511	178,078	9,588	Jun 23
IPGP	Agnes Tang	Director	Nov 25 '25	Sale	76.75	1,881	144,363	8,663	Nov 25
IPGP	Agnes Tang	Director	Dec 01 '23	Sale	95.47	900	85,922	3,763	Dec 05