WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

Prospera Financial Services Inc's Holding History (CIK: 0001541625)

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

Q1 2023

Shares 2,720 Value ($000) $315 Avg Close $109.37 Range $92.83 - $119.59

Q4 2022

Shares 2,753 Value ($000) $282 Avg Close $95.20 Range $80.55 - $107.11

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	2,720	$315	$109.37	$92.83 - $119.59
Q4 2022	2,753	$282	$95.20	$80.55 - $107.11