WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

Cornerstone Wealth Management, LLC's Holding History (CIK: 0001674117)

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

Q3 2018

Shares 155,122 Value ($000) $1,831 Avg Close $86.83 Range $72.82 - $100.10

Q2 2018

Shares 143,638 Value ($000) $1,328 Avg Close $99.34 Range $90.39 - $110.06

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	155,122	$1,831	$86.83	$72.82 - $100.10
Q2 2018	143,638	$1,328	$99.34	$90.39 - $110.06