WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

Alberta Investment Management Corp's Holding History (CIK: 0001463559)

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

Q4 2025

Shares 19,700 Value ($000) $1,457 Avg Close $70.79 Range $55.84 - $82.75

Q4 2019

Shares 7,400 Value ($000) $519 Avg Close $60.78 Range $52.18 - $68.35

Q3 2019

Shares 7,400 Value ($000) $485 Avg Close $57.99 Range $50.43 - $64.27

Q2 2019

Shares 7,400 Value ($000) $514 Avg Close $59.69 Range $51.40 - $69.93

Q1 2019

Shares 7,400 Value ($000) $502 Avg Close $64.77 Range $57.75 - $72.34

Q2 2018

Shares 22,600 Value ($000) $2,432 Avg Close $99.34 Range $90.39 - $110.06

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	19,700	$1,457	$70.79	$55.84 - $82.75
Q4 2019	7,400	$519	$60.78	$52.18 - $68.35
Q3 2019	7,400	$485	$57.99	$50.43 - $64.27
Q2 2019	7,400	$514	$59.69	$51.40 - $69.93
Q1 2019	7,400	$502	$64.77	$57.75 - $72.34
Q2 2018	22,600	$2,432	$99.34	$90.39 - $110.06