WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

iSAM Funds (UK) Ltd's Holding History (CIK: 0001919867)

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

Q4 2025

Shares 2,828 Value ($000) $209 Avg Close $70.79 Range $55.84 - $82.75

Q1 2025

Shares 10,300 Value ($000) $1,030 Avg Close $108.01 Range $95.27 - $116.71

Q2 2024

Shares 2,172 Value ($000) $315 Avg Close $148.16 Range $138.77 - $156.68

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,828	$209	$70.79	$55.84 - $82.75
Q1 2025	10,300	$1,030	$108.01	$95.27 - $116.71
Q2 2024	2,172	$315	$148.16	$138.77 - $156.68