WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

Robeco Institutional Asset Management B.V.'s Holding History (CIK: 0001418773)

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

Q3 2024
Shares 2,541 Value ($000) $382 Avg Close $139.25 Range $125.61 - $148.72
Q3 2023
Shares 2,200 Value ($000) $274 Avg Close $122.44 Range $108.80 - $131.81
Q2 2023
Shares 359 Value ($000) $43 Avg Close $108.79 Range $98.37 - $116.78
Q3 2022
Shares 5,576 Value ($000) $484 Avg Close $90.33 Range $76.70 - $104.08
Q2 2022
Shares 9,738 Value ($000) $956 Avg Close $115.03 Range $86.41 - $132.48
Q1 2022
Shares 630 Value ($000) $78 Avg Close $102.15 Range $87.54 - $119.36
Q4 2021
Shares 630 Value ($000) $61 Avg Close $91.08 Range $82.73 - $97.95
Q3 2018
Shares 40,386 Value ($000) $3,356 Avg Close $86.83 Range $72.82 - $100.10
Q2 2018
Shares 131,807 Value ($000) $14,187 Avg Close $99.34 Range $90.39 - $110.06
Q1 2018
Shares 36,046 Value ($000) $4,007 Avg Close $98.39 Range $86.89 - $107.41