WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

Laurion Capital Management LP's Holding History (CIK: 0001390202)

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

Q3 2016

Shares 4,100 Value ($000) $219 Avg Close $41.92 Range $34.93 - $47.03

Q2 2016

Shares 5,000 Value ($000) $215 Avg Close $39.55 Range $34.26 - $45.64

Q4 2015

Shares 5,000 Value ($000) $272 Avg Close $49.75 Range $44.01 - $54.52

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2016	4,100	$219	$41.92	$34.93 - $47.03
Q2 2016	5,000	$215	$39.55	$34.26 - $45.64
Q4 2015	5,000	$272	$49.75	$44.01 - $54.52