WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

FIRST CITIZENS BANK & TRUST CO's Holding History (CIK: 0001092203)

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

Q1 2014

Shares 3,366 Value ($000) $223 Avg Close $53.68 Range $48.11 - $58.70

Q4 2013

Shares 1,683 Value ($000) $205 Avg Close $47.34 Range $43.59 - $51.55

Q3 2013

Shares 3,719 Value ($000) $389 Avg Close $42.90 Range $40.28 - $45.40

Q2 2013

Shares 5,793 Value ($000) $559 Avg Close $37.72 Range $32.17 - $41.82

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2014	3,366	$223	$53.68	$48.11 - $58.70
Q4 2013	1,683	$205	$47.34	$43.59 - $51.55
Q3 2013	3,719	$389	$42.90	$40.28 - $45.40
Q2 2013	5,793	$559	$37.72	$32.17 - $41.82