Ticker: WLK CUSIP: 960413102 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 6,047 | $447 | $70.79 | $55.84 - $82.75 |
| Q3 2025 | 7,621 | $587 | $82.33 | $73.94 - $91.41 |
| Q2 2025 | 7,647 | $581 | $80.28 | $67.52 - $99.92 |
| Q1 2025 | 7,622 | $762 | $108.01 | $95.27 - $116.71 |
| Q4 2024 | 7,206 | $826 | $126.38 | $109.67 - $146.31 |
| Q3 2024 | 7,550 | $1,135 | $139.25 | $125.61 - $148.72 |
| Q2 2024 | 6,620 | $959 | $148.16 | $138.77 - $156.68 |
| Q1 2024 | 5,554 | $849 | $135.33 | $113.88 - $147.53 |
| Q4 2023 | 5,463 | $765 | $121.60 | $107.83 - $137.84 |
| Q3 2023 | 7,755 | $967 | $122.44 | $108.80 - $131.81 |
| Q2 2023 | 13,490 | $1,612 | $108.79 | $98.37 - $116.78 |
| Q1 2023 | 22,429 | $2,601 | $109.37 | $92.83 - $119.59 |
| Q4 2022 | 22,269 | $2,283 | $95.20 | $80.55 - $107.11 |
| Q3 2022 | 25,656 | $2,229 | $90.33 | $76.70 - $104.08 |
| Q2 2022 | 25,221 | $2,472 | $115.03 | $86.41 - $132.48 |
| Q1 2022 | 22,403 | $2,765 | $102.15 | $87.54 - $119.36 |
| Q4 2021 | 29,510 | $2,866 | $91.08 | $82.73 - $97.95 |
| Q3 2021 | 28,443 | $2,592 | $79.74 | $72.56 - $88.16 |
| Q2 2021 | 26,820 | $2,416 | $90.14 | $80.84 - $98.96 |
| Q1 2021 | 24,352 | $2,162 | $80.32 | $68.77 - $90.16 |
| Q4 2020 | 17,422 | $1,422 | $68.91 | $56.02 - $78.45 |
| Q3 2020 | 5,000 | $316 | $54.23 | $46.16 - $63.35 |
| Q2 2020 | 3,295 | $177 | $42.05 | $30.99 - $55.36 |
| Q1 2020 | 3,432 | $131 | $51.06 | $26.40 - $65.18 |
| Q4 2019 | 21,422 | $1,503 | $60.78 | $52.18 - $68.35 |
| Q3 2019 | 25,668 | $1,682 | $57.99 | $50.43 - $64.27 |
| Q2 2019 | 29,076 | $2,020 | $59.69 | $51.40 - $69.93 |
| Q1 2019 | 35,166 | $2,386 | $64.77 | $57.75 - $72.34 |
| Q4 2018 | 41,699 | $2,759 | $64.35 | $53.36 - $76.44 |
| Q3 2018 | 35,320 | $2,935 | $86.83 | $72.82 - $100.10 |
| Q2 2018 | 34,503 | $3,714 | $99.34 | $90.39 - $110.06 |
| Q1 2018 | 22,301 | $2,414 | $98.39 | $86.89 - $107.41 |
| Q4 2017 | 17,044 | $1,816 | $81.78 | $72.56 - $95.02 |
| Q3 2017 | 5,225 | $434 | $64.66 | $57.52 - $74.59 |
| Q2 2017 | 2,276 | $151 | $55.73 | $52.23 - $59.49 |
| Q1 2017 | 866 | $57 | $55.38 | $49.25 - $59.68 |