WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

State of Wyoming's Holding History (CIK: 0001821626)

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

Q4 2025
Shares 7,824 Value ($000) $579 Avg Close $70.79 Range $55.84 - $82.75
Q3 2023
Shares 682 Value ($000) $85 Avg Close $122.44 Range $108.80 - $131.81
Q3 2022
Shares 1,268 Value ($000) $110 Avg Close $90.33 Range $76.70 - $104.08
Q2 2022
Shares 1,686 Value ($000) $165 Avg Close $115.03 Range $86.41 - $132.48
Q1 2022
Shares 966 Value ($000) $119 Avg Close $102.15 Range $87.54 - $119.36
Q4 2021
Shares 719 Value ($000) $70 Avg Close $91.08 Range $82.73 - $97.95
Q3 2021
Shares 1,258 Value ($000) $115 Avg Close $79.74 Range $72.56 - $88.16
Q2 2021
Shares 1,272 Value ($000) $115 Avg Close $90.14 Range $80.84 - $98.96