WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

Scientech Research LLC's Holding History (CIK: 0002011556)

Note: Option positions (PUT/CALL) are excluded.

Q3 2025

Shares 9,742 Value ($000) $751 Avg Close $82.33 Range $73.94 - $91.41

Q2 2024

Shares 2,882 Value ($000) $417 Avg Close $148.16 Range $138.77 - $156.68

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	9,742	$751	$82.33	$73.94 - $91.41
Q2 2024	2,882	$417	$148.16	$138.77 - $156.68