WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt's Holding History (CIK: 0001694217)

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

Q4 2018

Shares 210 Value ($000) $14 Avg Close $64.35 Range $53.36 - $76.44

Q3 2018

Shares 210 Value ($000) $17 Avg Close $86.83 Range $72.82 - $100.10

Q2 2018

Shares 30,787 Value ($000) $3,314 Avg Close $99.34 Range $90.39 - $110.06

Q1 2018

Shares 11,000 Value ($000) $1,223 Avg Close $98.39 Range $86.89 - $107.41

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	210	$14	$64.35	$53.36 - $76.44
Q3 2018	210	$17	$86.83	$72.82 - $100.10
Q2 2018	30,787	$3,314	$99.34	$90.39 - $110.06
Q1 2018	11,000	$1,223	$98.39	$86.89 - $107.41