WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

Meiji Yasuda Life Insurance Co's Holding History (CIK: 0001144492)

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

Q4 2015

Shares 6,590 Value ($000) $358 Avg Close $49.75 Range $44.01 - $54.52

Q3 2015

Shares 6,140 Value ($000) $319 Avg Close $49.96 Range $42.26 - $59.13

Q2 2015

Shares 3,240 Value ($000) $222 Avg Close $62.10 Range $58.06 - $67.58

Q1 2015

Shares 4,930 Value ($000) $355 Avg Close $54.56 Range $46.07 - $62.01

Q4 2014

Shares 6,230 Value ($000) $381 Avg Close $57.80 Range $45.45 - $73.16

Q3 2014

Shares 2,800 Value ($000) $242 Avg Close $76.69 Range $70.51 - $83.52

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2015	6,590	$358	$49.75	$44.01 - $54.52
Q3 2015	6,140	$319	$49.96	$42.26 - $59.13
Q2 2015	3,240	$222	$62.10	$58.06 - $67.58
Q1 2015	4,930	$355	$54.56	$46.07 - $62.01
Q4 2014	6,230	$381	$57.80	$45.45 - $73.16
Q3 2014	2,800	$242	$76.69	$70.51 - $83.52