WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

STRATEGIC INVESTMENT MANAGEMENT, LLC's Holding History (CIK: 0000846633)

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

Q2 2014

Shares 5,046 Value ($000) $422 Avg Close $63.36 Range $52.18 - $72.01

Q1 2014

Shares 5,046 Value ($000) $333 Avg Close $53.68 Range $48.11 - $58.70

Q4 2013

Shares 2,523 Value ($000) $298 Avg Close $47.34 Range $43.59 - $51.55

Q3 2013

Shares 2,523 Value ($000) $264 Avg Close $42.90 Range $40.28 - $45.40

Q2 2013

Shares 2,430 Value ($000) $234 Avg Close $37.72 Range $32.17 - $41.82

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2014	5,046	$422	$63.36	$52.18 - $72.01
Q1 2014	5,046	$333	$53.68	$48.11 - $58.70
Q4 2013	2,523	$298	$47.34	$43.59 - $51.55
Q3 2013	2,523	$264	$42.90	$40.28 - $45.40
Q2 2013	2,430	$234	$37.72	$32.17 - $41.82