Insider Trading — QuoTrend

Szwejbka Scott Thomas – Insider Transactions

Ticker	Owner	Relationship	Date	Transaction	Cost	#Shares	Value ($)	#Shares Total	SEC Form 4
WLK	Szwejbka Scott Thomas	SVP, HIP Segment Head	Feb 17 '26	Option Exercise	0.00	977	0	13,794	Feb 19
WLK	Szwejbka Scott Thomas	SVP, HIP Segment Head	Oct 01 '25	Option Exercise	0.00	10,840	0	16,659	Oct 03