Ticker: WLK CUSIP: 960413102 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 1,335 | $99 | $70.79 | $55.84 - $82.75 |
| Q3 2025 | 1,544 | $119 | $82.33 | $73.94 - $91.41 |
| Q2 2025 | 1,433 | $109 | $80.28 | $67.52 - $99.92 |
| Q1 2025 | 1,282 | $128 | $108.01 | $95.27 - $116.71 |
| Q4 2024 | 1,237 | $142 | $126.38 | $109.67 - $146.31 |
| Q3 2024 | 1,274 | $191 | $139.25 | $125.61 - $148.72 |
| Q2 2024 | 1,344 | $195 | $148.16 | $138.77 - $156.68 |
| Q1 2024 | 1,785 | $273 | $135.33 | $113.88 - $147.53 |
| Q4 2023 | 1,759 | $246 | $121.60 | $107.83 - $137.84 |
| Q3 2023 | 1,769 | $221 | $122.44 | $108.80 - $131.81 |
| Q2 2023 | 1,775 | $212 | $108.79 | $98.37 - $116.78 |
| Q1 2023 | 1,870 | $217 | $109.37 | $92.83 - $119.59 |
| Q4 2022 | 1,658 | $170 | $95.20 | $80.55 - $107.11 |
| Q3 2022 | 1,834 | $159 | $90.33 | $76.70 - $104.08 |
| Q2 2022 | 1,445 | $142 | $115.03 | $86.41 - $132.48 |
| Q1 2022 | 12,592 | $1,554 | $102.15 | $87.54 - $119.36 |
| Q4 2021 | 12,362 | $1,201 | $91.08 | $82.73 - $97.95 |
| Q3 2021 | 1,281 | $116 | $79.74 | $72.56 - $88.16 |
| Q2 2021 | 1,485 | $134 | $90.14 | $80.84 - $98.96 |
| Q1 2021 | 1,257 | $113 | $80.32 | $68.77 - $90.16 |
| Q4 2020 | 3,988 | $325 | $68.91 | $56.02 - $78.45 |
| Q3 2020 | 3,953 | $250 | $54.23 | $46.16 - $63.35 |
| Q2 2020 | 3,889 | $210 | $42.05 | $30.99 - $55.36 |
| Q1 2020 | 3,930 | $151 | $51.06 | $26.40 - $65.18 |
| Q4 2019 | 3,772 | $265 | $60.78 | $52.18 - $68.35 |
| Q3 2019 | 3,124 | $205 | $57.99 | $50.43 - $64.27 |
| Q2 2019 | 3,199 | $223 | $59.69 | $51.40 - $69.93 |
| Q1 2019 | 12,750 | $864 | $64.77 | $57.75 - $72.34 |
| Q4 2018 | 10,901 | $721 | $64.35 | $53.36 - $76.44 |
| Q3 2018 | 562 | $47 | $86.83 | $72.82 - $100.10 |
| Q2 2018 | 19,576 | $2,106 | $99.34 | $90.39 - $110.06 |
| Q1 2018 | 713 | $78 | $98.39 | $86.89 - $107.41 |
| Q4 2017 | 855 | $91 | $81.78 | $72.56 - $95.02 |
| Q3 2017 | 1,052 | $88 | $64.66 | $57.52 - $74.59 |
| Q2 2017 | 1,052 | $70 | $55.73 | $52.23 - $59.49 |
| Q1 2017 | 1,095 | $73 | $55.38 | $49.25 - $59.68 |
| Q4 2016 | 1,355 | $75 | $47.64 | $42.61 - $53.78 |
| Q3 2016 | 1,715 | $92 | $41.92 | $34.93 - $47.03 |
| Q2 2016 | 1,715 | $74 | $39.55 | $34.26 - $45.64 |
| Q1 2016 | 1,672 | $78 | $39.11 | $34.33 - $46.52 |
| Q4 2015 | 1,758 | $95 | $49.75 | $44.01 - $54.52 |
| Q3 2015 | 1,918 | $100 | $49.96 | $42.26 - $59.13 |
| Q2 2015 | 2,486 | $171 | $62.10 | $58.06 - $67.58 |
| Q1 2015 | 2,426 | $174 | $54.56 | $46.07 - $62.01 |
| Q4 2014 | 1,502 | $93 | $57.80 | $45.45 - $73.16 |
| Q3 2014 | 1,530 | $133 | $76.69 | $70.51 - $83.52 |
| Q2 2014 | 812 | $68 | $63.36 | $52.18 - $72.01 |
| Q1 2014 | 812 | $54 | $53.68 | $48.11 - $58.70 |
| Q4 2013 | 206 | $26 | $47.34 | $43.59 - $51.55 |
| Q3 2013 | 476 | $50 | $42.90 | $40.28 - $45.40 |
| Q2 2013 | 483 | $47 | $37.72 | $32.17 - $41.82 |