WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

Manning & Napier Advisors LLC's Holding History (CIK: 0000062039)

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

Q4 2025

Shares 1,745 Value ($000) $131 Avg Close $70.79 Range $55.84 - $82.75

Q3 2025

Shares 4,188 Value ($000) $323 Avg Close $82.33 Range $73.94 - $91.41

Q2 2025

Shares 20,684 Value ($000) $1,571 Avg Close $80.28 Range $67.52 - $99.92

Q1 2025

Shares 26,171 Value ($000) $2,618 Avg Close $108.01 Range $95.27 - $116.71

Q4 2024

Shares 18,789 Value ($000) $2,154 Avg Close $126.38 Range $109.67 - $146.31

Q3 2024

Shares 9,976 Value ($000) $1,499 Avg Close $139.25 Range $125.61 - $148.72

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,745	$131	$70.79	$55.84 - $82.75
Q3 2025	4,188	$323	$82.33	$73.94 - $91.41
Q2 2025	20,684	$1,571	$80.28	$67.52 - $99.92
Q1 2025	26,171	$2,618	$108.01	$95.27 - $116.71
Q4 2024	18,789	$2,154	$126.38	$109.67 - $146.31
Q3 2024	9,976	$1,499	$139.25	$125.61 - $148.72