Insider Trading — QuoTrend

Jiang Wei – Insider Transactions

Ticker	Owner	Relationship	Date	Transaction	Cost	#Shares	Value ($)	#Shares Total	SEC Form 4
STAA	Jiang Wei	Director	Jun 18 '26	Option Exercise	0.00	10,683	0	77,127	Jun 22
WAT	Jiang Wei	Director	Mar 16 '26	Buy	289.46	500	144,730	3,441	Mar 18
STAA	Jiang Wei	Director	Jan 12 '26	Option Exercise	0.00	20,967	0	66,444	Jan 14
STAA	Jiang Wei	Director	Nov 12 '25	Option Exercise	0.00	20,967	0	45,477	Nov 14
STAA	Jiang Wei	Director	Aug 12 '25	Option Exercise	0.00	20,967	0	24,510	Aug 13