WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

Sciencast Management LP's Holding History (CIK: 0001653169)

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

Q4 2025

Shares 15,619 Value ($000) $1,155 Avg Close $70.79 Range $55.84 - $82.75

Q3 2023

Shares 7,696 Value ($000) $959 Avg Close $122.44 Range $108.80 - $131.81

Q2 2023

Shares 5,403 Value ($000) $654 Avg Close $108.79 Range $98.37 - $116.78

Q2 2021

Shares 5,387 Value ($000) $483 Avg Close $90.14 Range $80.84 - $98.96

Q2 2020

Shares 7,400 Value ($000) $391 Avg Close $42.05 Range $30.99 - $55.36

Q1 2018

Shares 2,856 Value ($000) $319 Avg Close $98.39 Range $86.89 - $107.41

Q1 2017

Shares 4,016 Value ($000) $265 Avg Close $55.38 Range $49.25 - $59.68

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	15,619	$1,155	$70.79	$55.84 - $82.75
Q3 2023	7,696	$959	$122.44	$108.80 - $131.81
Q2 2023	5,403	$654	$108.79	$98.37 - $116.78
Q2 2021	5,387	$483	$90.14	$80.84 - $98.96
Q2 2020	7,400	$391	$42.05	$30.99 - $55.36
Q1 2018	2,856	$319	$98.39	$86.89 - $107.41
Q1 2017	4,016	$265	$55.38	$49.25 - $59.68