WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

HIGHBRIDGE CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000919185)

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

Q1 2018

Shares 20,000 Value ($000) $2,223 Avg Close $98.39 Range $86.89 - $107.41

Q4 2017

Shares 20,000 Value ($000) $2,131 Avg Close $81.78 Range $72.56 - $95.02

Q3 2017

Shares 198,511 Value ($000) $16,494 Avg Close $64.66 Range $57.52 - $74.59

Q2 2017

Shares 123,511 Value ($000) $8,177 Avg Close $55.73 Range $52.23 - $59.49

Q1 2017

Shares 20,000 Value ($000) $1,321 Avg Close $55.38 Range $49.25 - $59.68

Q4 2016

Shares 152,800 Value ($000) $8,556 Avg Close $47.64 Range $42.61 - $53.78

Q3 2016

Shares 215,300 Value ($000) $11,519 Avg Close $41.92 Range $34.93 - $47.03

Q2 2016

Shares 81,209 Value ($000) $3,485 Avg Close $39.55 Range $34.26 - $45.64

Q1 2015

Shares 297,652 Value ($000) $21,413 Avg Close $54.56 Range $46.07 - $62.01

Q4 2014

Shares 676,027 Value ($000) $41,299 Avg Close $57.80 Range $45.45 - $73.16

Q4 2013

Shares 1,700 Value ($000) $208 Avg Close $47.34 Range $43.59 - $51.55

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	20,000	$2,223	$98.39	$86.89 - $107.41
Q4 2017	20,000	$2,131	$81.78	$72.56 - $95.02
Q3 2017	198,511	$16,494	$64.66	$57.52 - $74.59
Q2 2017	123,511	$8,177	$55.73	$52.23 - $59.49
Q1 2017	20,000	$1,321	$55.38	$49.25 - $59.68
Q4 2016	152,800	$8,556	$47.64	$42.61 - $53.78
Q3 2016	215,300	$11,519	$41.92	$34.93 - $47.03
Q2 2016	81,209	$3,485	$39.55	$34.26 - $45.64
Q1 2015	297,652	$21,413	$54.56	$46.07 - $62.01
Q4 2014	676,027	$41,299	$57.80	$45.45 - $73.16
Q4 2013	1,700	$208	$47.34	$43.59 - $51.55