WESTLAKE CHEM PARTNERS LP

Ticker: WLKP CUSIP: 960417103 Class: COM UNIT RP LP

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q3 2021

Shares 22,060 Value ($000) $537 Avg Close — Range —

Q4 2020

Shares 14,216 Value ($000) $339 Avg Close — Range —

Q3 2019

Shares 1,299 Value ($000) $30 Avg Close — Range —

Q1 2019

Shares 50 Value ($000) $1 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	22,060	$537	—	—
Q4 2020	14,216	$339	—	—
Q3 2019	1,299	$30	—	—
Q1 2019	50	$1	—	—