WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

TEXAS PERMANENT SCHOOL FUND CORP's Holding History (CIK: 0001223779)

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

Q1 2024

Shares 28,037 Value ($000) $4,284 Avg Close $135.33 Range $113.88 - $147.53

Q4 2023

Shares 27,752 Value ($000) $3,884 Avg Close $121.60 Range $107.83 - $137.84

Q3 2023

Shares 27,149 Value ($000) $3,385 Avg Close $122.44 Range $108.80 - $131.81

Q2 2023

Shares 30,344 Value ($000) $3,625 Avg Close $108.79 Range $98.37 - $116.78

Q1 2023

Shares 30,882 Value ($000) $3,582 Avg Close $109.37 Range $92.83 - $119.59

Q4 2022

Shares 23,150 Value ($000) $2 Avg Close $95.20 Range $80.55 - $107.11

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2024	28,037	$4,284	$135.33	$113.88 - $147.53
Q4 2023	27,752	$3,884	$121.60	$107.83 - $137.84
Q3 2023	27,149	$3,385	$122.44	$108.80 - $131.81
Q2 2023	30,344	$3,625	$108.79	$98.37 - $116.78
Q1 2023	30,882	$3,582	$109.37	$92.83 - $119.59
Q4 2022	23,150	$2	$95.20	$80.55 - $107.11