WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

Symmetry Partners, LLC's Holding History (CIK: 0001697493)

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

Q1 2024

Shares 1,500 Value ($000) $0 Avg Close $135.33 Range $113.88 - $147.53

Q4 2023

Shares 1,500 Value ($000) $0 Avg Close $121.60 Range $107.83 - $137.84

Q3 2023

Shares 1,700 Value ($000) $0 Avg Close $122.44 Range $108.80 - $131.81

Q2 2023

Shares 1,700 Value ($000) $0 Avg Close $108.79 Range $98.37 - $116.78

Q4 2018

Shares 773 Value ($000) $51 Avg Close $64.35 Range $53.36 - $76.44

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2024	1,500	$0	$135.33	$113.88 - $147.53
Q4 2023	1,500	$0	$121.60	$107.83 - $137.84
Q3 2023	1,700	$0	$122.44	$108.80 - $131.81
Q2 2023	1,700	$0	$108.79	$98.37 - $116.78
Q4 2018	773	$51	$64.35	$53.36 - $76.44