WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

Nuveen, LLC's Holding History (CIK: 0001871926)

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

Q4 2025

Shares 652,909 Value ($000) $48,276 Avg Close $70.79 Range $55.84 - $82.75

Q3 2025

Shares 686,539 Value ($000) $52,905 Avg Close $82.33 Range $73.94 - $91.41

Q2 2025

Shares 886,128 Value ($000) $67,284 Avg Close $80.28 Range $67.52 - $99.92

Q1 2025

Shares 729,521 Value ($000) $72,974 Avg Close $108.01 Range $95.27 - $116.71

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	652,909	$48,276	$70.79	$55.84 - $82.75
Q3 2025	686,539	$52,905	$82.33	$73.94 - $91.41
Q2 2025	886,128	$67,284	$80.28	$67.52 - $99.92
Q1 2025	729,521	$72,974	$108.01	$95.27 - $116.71