WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

Connor, Clark & Lunn Investment Management Ltd.'s Holding History (CIK: 0001596800)

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

Q1 2019

Shares 4,475 Value ($000) $304 Avg Close $64.77 Range $57.75 - $72.34

Q2 2018

Shares 17,925 Value ($000) $1,929 Avg Close $99.34 Range $90.39 - $110.06

Q1 2018

Shares 48,575 Value ($000) $5,399 Avg Close $98.39 Range $86.89 - $107.41

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	4,475	$304	$64.77	$57.75 - $72.34
Q2 2018	17,925	$1,929	$99.34	$90.39 - $110.06
Q1 2018	48,575	$5,399	$98.39	$86.89 - $107.41