WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

BNP Paribas Investment Partners S.A.'s Holding History (CIK: 0001520354)

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

Q4 2025

Shares 338 Value ($000) $0 Avg Close $70.79 Range $55.84 - $82.75

Q1 2016

Shares 20,393 Value ($000) $944 Avg Close $39.11 Range $34.33 - $46.52

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	338	$0	$70.79	$55.84 - $82.75
Q1 2016	20,393	$944	$39.11	$34.33 - $46.52