WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

SWS Partners's Holding History (CIK: 0001731731)

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

Q4 2017

Shares 46 Value ($000) $5 Avg Close $81.78 Range $72.56 - $95.02

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	46	$5	$81.78	$72.56 - $95.02