WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

Banco de Sabadell, S.A's Holding History (CIK: 0001730299)

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

Q3 2018

Shares 5,194 Value ($000) $435 Avg Close $86.83 Range $72.82 - $100.10

Q2 2018

Shares 4,229 Value ($000) $453 Avg Close $99.34 Range $90.39 - $110.06

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	5,194	$435	$86.83	$72.82 - $100.10
Q2 2018	4,229	$453	$99.34	$90.39 - $110.06