WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

BlueCrest Capital Management Ltd's Holding History (CIK: 0001610880)

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

Q1 2018

Shares 19,628 Value ($000) $2,182 Avg Close $98.39 Range $86.89 - $107.41

Q4 2017

Shares 38,687 Value ($000) $4,121 Avg Close $81.78 Range $72.56 - $95.02

Q3 2017

Shares 228,729 Value ($000) $19,005 Avg Close $64.66 Range $57.52 - $74.59

Q2 2017

Shares 137,872 Value ($000) $9,129 Avg Close $55.73 Range $52.23 - $59.49

Q1 2017

Shares 85,355 Value ($000) $5,638 Avg Close $55.38 Range $49.25 - $59.68

Q3 2016

Shares 26,565 Value ($000) $1,421 Avg Close $41.92 Range $34.93 - $47.03

Q2 2016

Shares 8,662 Value ($000) $372 Avg Close $39.55 Range $34.26 - $45.64

Q1 2016

Shares 12,300 Value ($000) $569 Avg Close $39.11 Range $34.33 - $46.52

Q3 2015

Shares 6,107 Value ($000) $317 Avg Close $49.96 Range $42.26 - $59.13

Q2 2015

Shares 25,600 Value ($000) $1,756 Avg Close $62.10 Range $58.06 - $67.58

Q1 2015

Shares 10,000 Value ($000) $719 Avg Close $54.56 Range $46.07 - $62.01

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	19,628	$2,182	$98.39	$86.89 - $107.41
Q4 2017	38,687	$4,121	$81.78	$72.56 - $95.02
Q3 2017	228,729	$19,005	$64.66	$57.52 - $74.59
Q2 2017	137,872	$9,129	$55.73	$52.23 - $59.49
Q1 2017	85,355	$5,638	$55.38	$49.25 - $59.68
Q3 2016	26,565	$1,421	$41.92	$34.93 - $47.03
Q2 2016	8,662	$372	$39.55	$34.26 - $45.64
Q1 2016	12,300	$569	$39.11	$34.33 - $46.52
Q3 2015	6,107	$317	$49.96	$42.26 - $59.13
Q2 2015	25,600	$1,756	$62.10	$58.06 - $67.58
Q1 2015	10,000	$719	$54.56	$46.07 - $62.01