WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

TWINBEECH CAPITAL LP's Holding History (CIK: 0001769646)

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

Q1 2025

Shares 4,036 Value ($000) $404 Avg Close $108.01 Range $95.27 - $116.71

Q4 2024

Shares 2,292 Value ($000) $263 Avg Close $126.38 Range $109.67 - $146.31

Q2 2024

Shares 18,354 Value ($000) $2,658 Avg Close $148.16 Range $138.77 - $156.68

Q2 2021

Shares 18,194 Value ($000) $1,639 Avg Close $90.14 Range $80.84 - $98.96

Q3 2020

Shares 6,397 Value ($000) $404 Avg Close $54.23 Range $46.16 - $63.35

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	4,036	$404	$108.01	$95.27 - $116.71
Q4 2024	2,292	$263	$126.38	$109.67 - $146.31
Q2 2024	18,354	$2,658	$148.16	$138.77 - $156.68
Q2 2021	18,194	$1,639	$90.14	$80.84 - $98.96
Q3 2020	6,397	$404	$54.23	$46.16 - $63.35