WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

Winch Advisory Services, LLC's Holding History (CIK: 0001585822)

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

Q2 2019

Shares 2,897 Value ($000) $201 Avg Close $59.69 Range $51.40 - $69.93

Q1 2019

Shares 3,027 Value ($000) $205 Avg Close $64.77 Range $57.75 - $72.34

Q4 2018

Shares 3,069 Value ($000) $203 Avg Close $64.35 Range $53.36 - $76.44

Q3 2018

Shares 4,111 Value ($000) $342 Avg Close $86.83 Range $72.82 - $100.10

Q2 2018

Shares 4,055 Value ($000) $436 Avg Close $99.34 Range $90.39 - $110.06

Q1 2018

Shares 2,580 Value ($000) $287 Avg Close $98.39 Range $86.89 - $107.41

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2019	2,897	$201	$59.69	$51.40 - $69.93
Q1 2019	3,027	$205	$64.77	$57.75 - $72.34
Q4 2018	3,069	$203	$64.35	$53.36 - $76.44
Q3 2018	4,111	$342	$86.83	$72.82 - $100.10
Q2 2018	4,055	$436	$99.34	$90.39 - $110.06
Q1 2018	2,580	$287	$98.39	$86.89 - $107.41