WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

Lighthouse Investment Partners, LLC's Holding History (CIK: 0001600344)

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

Q3 2025

Shares 11,661 Value ($000) $899 Avg Close $82.33 Range $73.94 - $91.41

Q1 2025

Shares 6,105 Value ($000) $611 Avg Close $108.01 Range $95.27 - $116.71

Q2 2024

Shares 6,773 Value ($000) $981 Avg Close $148.16 Range $138.77 - $156.68

Q3 2023

Shares 2,148 Value ($000) $268 Avg Close $122.44 Range $108.80 - $131.81

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	11,661	$899	$82.33	$73.94 - $91.41
Q1 2025	6,105	$611	$108.01	$95.27 - $116.71
Q2 2024	6,773	$981	$148.16	$138.77 - $156.68
Q3 2023	2,148	$268	$122.44	$108.80 - $131.81