WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

ING GROEP NV's Holding History (CIK: 0001039765)

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

Q2 2025

Shares 111,400 Value ($000) $8,459 Avg Close $80.28 Range $67.52 - $99.92

Q1 2025

Shares 29,600 Value ($000) $2,961 Avg Close $108.01 Range $95.27 - $116.71

Q4 2024

Shares 22,300 Value ($000) $2,557 Avg Close $126.38 Range $109.67 - $146.31

Q3 2024

Shares 20,200 Value ($000) $3,036 Avg Close $139.25 Range $125.61 - $148.72

Q4 2015

Shares 9,874 Value ($000) $536 Avg Close $49.75 Range $44.01 - $54.52

Q3 2015

Shares 43,417 Value ($000) $2,254 Avg Close $49.96 Range $42.26 - $59.13

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	111,400	$8,459	$80.28	$67.52 - $99.92
Q1 2025	29,600	$2,961	$108.01	$95.27 - $116.71
Q4 2024	22,300	$2,557	$126.38	$109.67 - $146.31
Q3 2024	20,200	$3,036	$139.25	$125.61 - $148.72
Q4 2015	9,874	$536	$49.75	$44.01 - $54.52
Q3 2015	43,417	$2,254	$49.96	$42.26 - $59.13