WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

D.A. DAVIDSON & CO.'s Holding History (CIK: 0001080107)

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

Q4 2020

Shares 4,458 Value ($000) $364 Avg Close $68.91 Range $56.02 - $78.45

Q3 2020

Shares 4,444 Value ($000) $281 Avg Close $54.23 Range $46.16 - $63.35

Q2 2020

Shares 10,343 Value ($000) $555 Avg Close $42.05 Range $30.99 - $55.36

Q1 2020

Shares 6,264 Value ($000) $239 Avg Close $51.06 Range $26.40 - $65.18

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	4,458	$364	$68.91	$56.02 - $78.45
Q3 2020	4,444	$281	$54.23	$46.16 - $63.35
Q2 2020	10,343	$555	$42.05	$30.99 - $55.36
Q1 2020	6,264	$239	$51.06	$26.40 - $65.18