WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

JENNISON ASSOCIATES LLC's Holding History (CIK: 0000053417)

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

Q3 2021

Shares 40,934 Value ($000) $3,731 Avg Close $79.74 Range $72.56 - $88.16

Q2 2021

Shares 132,760 Value ($000) $11,960 Avg Close $90.14 Range $80.84 - $98.96

Q1 2021

Shares 24,466 Value ($000) $2,172 Avg Close $80.32 Range $68.77 - $90.16

Q3 2018

Shares 15,044 Value ($000) $1,250 Avg Close $86.83 Range $72.82 - $100.10

Q2 2018

Shares 15,159 Value ($000) $1,632 Avg Close $99.34 Range $90.39 - $110.06

Q1 2018

Shares 41,393 Value ($000) $4,601 Avg Close $98.39 Range $86.89 - $107.41

Q4 2017

Shares 41,393 Value ($000) $4,410 Avg Close $81.78 Range $72.56 - $95.02

Q3 2017

Shares 40,466 Value ($000) $3,362 Avg Close $64.66 Range $57.52 - $74.59

Q2 2015

Shares 22,424 Value ($000) $1,538 Avg Close $62.10 Range $58.06 - $67.58

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	40,934	$3,731	$79.74	$72.56 - $88.16
Q2 2021	132,760	$11,960	$90.14	$80.84 - $98.96
Q1 2021	24,466	$2,172	$80.32	$68.77 - $90.16
Q3 2018	15,044	$1,250	$86.83	$72.82 - $100.10
Q2 2018	15,159	$1,632	$99.34	$90.39 - $110.06
Q1 2018	41,393	$4,601	$98.39	$86.89 - $107.41
Q4 2017	41,393	$4,410	$81.78	$72.56 - $95.02
Q3 2017	40,466	$3,362	$64.66	$57.52 - $74.59
Q2 2015	22,424	$1,538	$62.10	$58.06 - $67.58