WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

Cromwell Holdings LLC's Holding History (CIK: 0001894712)

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

Q4 2025

Shares 4 Value ($000) $0 Avg Close $70.79 Range $55.84 - $82.75

Q3 2025

Shares 2 Value ($000) $0 Avg Close $82.33 Range $73.94 - $91.41

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4	$0	$70.79	$55.84 - $82.75
Q3 2025	2	$0	$82.33	$73.94 - $91.41