WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

THIRD AVENUE MANAGEMENT LLC's Holding History (CIK: 0001099281)

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

Q1 2015

Shares 4,900 Value ($000) $353 Avg Close $54.56 Range $46.07 - $62.01

Q4 2014

Shares 4,500 Value ($000) $275 Avg Close $57.80 Range $45.45 - $73.16

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2015	4,900	$353	$54.56	$46.07 - $62.01
Q4 2014	4,500	$275	$57.80	$45.45 - $73.16