Ticker: WLK CUSIP: 960413102 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 12,648 | $935 | $70.79 | $55.84 - $82.75 |
| Q3 2025 | 12,369 | $953 | $82.33 | $73.94 - $91.41 |
| Q2 2025 | 21,273 | $1,615 | $80.28 | $67.52 - $99.92 |
| Q1 2025 | 30,421 | $3,043 | $108.01 | $95.27 - $116.71 |
| Q4 2024 | 25,928 | $2,973 | $126.38 | $109.67 - $146.31 |
| Q3 2024 | 25,626 | $3,851 | $139.25 | $125.61 - $148.72 |
| Q2 2024 | 24,263 | $3,514 | $148.16 | $138.77 - $156.68 |
| Q1 2024 | 21,950 | $3,354 | $135.33 | $113.88 - $147.53 |
| Q4 2023 | 20,049 | $2,806 | $121.60 | $107.83 - $137.84 |
| Q3 2023 | 20,182 | $2,516 | $122.44 | $108.80 - $131.81 |
| Q2 2023 | 27,449 | $3,279 | $108.79 | $98.37 - $116.78 |
| Q1 2023 | 25,290 | $2,933 | $109.37 | $92.83 - $119.59 |
| Q4 2022 | 26,313 | $2,698 | $95.20 | $80.55 - $107.11 |
| Q3 2022 | 26,179 | $2,274 | $90.33 | $76.70 - $104.08 |
| Q2 2022 | 31,887 | $3,126 | $115.03 | $86.41 - $132.48 |
| Q1 2022 | 21,173 | $2,613 | $102.15 | $87.54 - $119.36 |
| Q4 2021 | 7,884 | $766 | $91.08 | $82.73 - $97.95 |
| Q3 2021 | 7,255 | $661 | $79.74 | $72.56 - $88.16 |
| Q2 2021 | 6,890 | $621 | $90.14 | $80.84 - $98.96 |
| Q1 2021 | 7,135 | $634 | $80.32 | $68.77 - $90.16 |
| Q4 2020 | 7,600 | $620 | $68.91 | $56.02 - $78.45 |
| Q3 2020 | 7,705 | $487 | $54.23 | $46.16 - $63.35 |
| Q2 2020 | 8,121 | $436 | $42.05 | $30.99 - $55.36 |
| Q1 2020 | 7,595 | $290 | $51.06 | $26.40 - $65.18 |
| Q3 2019 | 3,158 | $207 | $57.99 | $50.43 - $64.27 |
| Q2 2019 | 3,844 | $267 | $59.69 | $51.40 - $69.93 |
| Q3 2018 | 4,521 | $376 | $86.83 | $72.82 - $100.10 |
| Q2 2018 | 5,078 | $547 | $99.34 | $90.39 - $110.06 |
| Q1 2018 | 7,920 | $880 | $98.39 | $86.89 - $107.41 |
| Q1 2016 | 4,991 | $221 | $39.11 | $34.33 - $46.52 |
| Q4 2015 | 6,496 | $345 | $49.75 | $44.01 - $54.52 |
| Q3 2014 | 2,913 | $243 | $76.69 | $70.51 - $83.52 |
| Q2 2014 | 10,086 | $845 | $63.36 | $52.18 - $72.01 |