Insider Trading — QuoTrend

CHANG NANCY T – Insider Transactions

Ticker	Owner	Relationship	Date	Transaction	Cost	#Shares	Value ($)	#Shares Total	SEC Form 4
WTI	CHANG NANCY T	Director	Jul 15 '26	Sale	3.31	60,000	198,600	156,100	Jul 16
WTI	CHANG NANCY T	Director	Jun 03 '26	Option Exercise	0.00	103,448	0	216,100	Jun 05
WTI	CHANG NANCY T	Director	Jun 03 '25	Option Exercise	0.00	73,892	0	112,652	Jun 05
WTI	CHANG NANCY T	Director	Jun 17 '24	Option Exercise	0.00	38,760	0	38,760	Jun 18