Ticker: WLK CUSIP: 960413102 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 1,084 | $80 | $70.79 | $55.84 - $82.75 |
| Q2 2025 | 1,561 | $119 | $80.28 | $67.52 - $99.92 |
| Q1 2025 | 33,230 | $3,324 | $108.01 | $95.27 - $116.71 |
| Q4 2024 | 38,583 | $4,424 | $126.38 | $109.67 - $146.31 |
| Q3 2024 | 33,696 | $5,064 | $139.25 | $125.61 - $148.72 |
| Q2 2024 | 30,689 | $4,444 | $148.16 | $138.77 - $156.68 |
| Q1 2024 | 35,185 | $5,376 | $135.33 | $113.88 - $147.53 |
| Q4 2023 | 33,063 | $4,627 | $121.60 | $107.83 - $137.84 |
| Q3 2023 | 29,838 | $3,720 | $122.44 | $108.80 - $131.81 |
| Q2 2023 | 29,587 | $3,535 | $108.79 | $98.37 - $116.78 |
| Q1 2023 | 28,126 | $3,262 | $109.37 | $92.83 - $119.59 |
| Q4 2022 | 25,778 | $2,643 | $95.20 | $80.55 - $107.11 |
| Q3 2022 | 43,469 | $3,777 | $90.33 | $76.70 - $104.08 |
| Q2 2022 | 80,665 | $7,907 | $115.03 | $86.41 - $132.48 |
| Q1 2022 | 219,684 | $27,109 | $102.15 | $87.54 - $119.36 |
| Q4 2021 | 314,981 | $30,594 | $91.08 | $82.73 - $97.95 |
| Q3 2021 | 3,818 | $348 | $79.74 | $72.56 - $88.16 |
| Q2 2021 | 195,039 | $17,571 | $90.14 | $80.84 - $98.96 |
| Q1 2021 | 289,022 | $25,663 | $80.32 | $68.77 - $90.16 |
| Q4 2020 | 260,032 | $21,218 | $68.91 | $56.02 - $78.45 |
| Q3 2020 | 263,889 | $16,684 | $54.23 | $46.16 - $63.35 |
| Q2 2020 | 268,339 | $14,397 | $42.05 | $30.99 - $55.36 |
| Q1 2020 | 413,591 | $15,787 | $51.06 | $26.40 - $65.18 |
| Q4 2019 | 320,983 | $22,514 | $60.78 | $52.18 - $68.35 |
| Q3 2019 | 424,140 | $27,786 | $57.99 | $50.43 - $64.27 |
| Q2 2019 | 50,531 | $3,507 | $59.69 | $51.40 - $69.93 |
| Q1 2019 | 251,554 | $17,067 | $64.77 | $57.75 - $72.34 |
| Q4 2018 | 399,690 | $26,442 | $64.35 | $53.36 - $76.44 |
| Q3 2018 | 297,342 | $24,710 | $86.83 | $72.82 - $100.10 |
| Q2 2018 | 327,020 | $35,194 | $99.34 | $90.39 - $110.06 |
| Q1 2018 | 171,405 | $19,048 | $98.39 | $86.89 - $107.41 |
| Q4 2017 | 51,887 | $5,525 | $81.78 | $72.56 - $95.02 |
| Q3 2017 | 630,147 | $52,357 | $64.66 | $57.52 - $74.59 |
| Q2 2017 | 551,087 | $36,485 | $55.73 | $52.23 - $59.49 |
| Q1 2017 | 61,998 | $4,094 | $55.38 | $49.25 - $59.68 |
| Q4 2016 | 11,780 | $657 | $47.64 | $42.61 - $53.78 |
| Q3 2016 | 182,985 | $9,788 | $41.92 | $34.93 - $47.03 |
| Q2 2016 | 304,746 | $13,078 | $39.55 | $34.26 - $45.64 |
| Q1 2016 | 289,443 | $13,400 | $39.11 | $34.33 - $46.52 |
| Q4 2015 | 425,374 | $23,103 | $49.75 | $44.01 - $54.52 |
| Q3 2015 | 620,796 | $32,212 | $49.96 | $42.26 - $59.13 |
| Q2 2015 | 226,324 | $15,522 | $62.10 | $58.06 - $67.58 |
| Q1 2015 | 224,366 | $16,138 | $54.56 | $46.07 - $62.01 |
| Q4 2014 | 334,960 | $20,460 | $57.80 | $45.45 - $73.16 |
| Q3 2014 | 143,553 | $12,429 | $76.69 | $70.51 - $83.52 |
| Q2 2014 | 145,639 | $12,197 | $63.36 | $52.18 - $72.01 |
| Q1 2014 | 86,303 | $5,711 | $53.68 | $48.11 - $58.70 |
| Q4 2013 | 64,906 | $7,922 | $47.34 | $43.59 - $51.55 |
| Q3 2013 | 60,130 | $6,292 | $42.90 | $40.28 - $45.40 |