WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

Zimmer Partners, LP's Holding History (CIK: 0001565854)

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

Q3 2025

Shares 90,000 Value ($000) $6,935 Avg Close $82.33 Range $73.94 - $91.41

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	90,000	$6,935	$82.33	$73.94 - $91.41