WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

CHESAPEAKE ASSET MANAGEMENT LLC's Holding History (CIK: 0001079397)

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

Q3 2014

Shares 32,615 Value ($000) $2,824,133 Avg Close $76.69 Range $70.51 - $83.52

Q2 2014

Shares 28,410 Value ($000) $2,380 Avg Close $63.36 Range $52.18 - $72.01

Q1 2014

Shares 10,470 Value ($000) $693 Avg Close $53.68 Range $48.11 - $58.70

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2014	32,615	$2,824,133	$76.69	$70.51 - $83.52
Q2 2014	28,410	$2,380	$63.36	$52.18 - $72.01
Q1 2014	10,470	$693	$53.68	$48.11 - $58.70