Ticker: WLK CUSIP: 960413102 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 67,320 | $4,978 | $70.79 | $55.84 - $82.75 |
| Q3 2025 | 157,794 | $12,160 | $82.33 | $73.94 - $91.41 |
| Q2 2025 | 167,595 | $12,725 | $80.28 | $67.52 - $99.92 |
| Q1 2025 | 129,035 | $12,907 | $108.01 | $95.27 - $116.71 |
| Q4 2024 | 111,229 | $12,752 | $126.38 | $109.67 - $146.31 |
| Q3 2024 | 113,553 | $17,066 | $139.25 | $125.61 - $148.72 |
| Q2 2024 | 115,462 | $16,721 | $148.16 | $138.77 - $156.68 |
| Q1 2024 | 131,463 | $20,088 | $135.33 | $113.88 - $147.53 |
| Q4 2023 | 93,288 | $13,057 | $121.60 | $107.83 - $137.84 |
| Q3 2023 | 91,650 | $11,426 | $122.44 | $108.80 - $131.81 |
| Q2 2023 | 96,588 | $11,539 | $108.79 | $98.37 - $116.78 |
| Q1 2023 | 105,616 | $12,249 | $109.37 | $92.83 - $119.59 |
| Q4 2022 | 126,044 | $13 | $95.20 | $80.55 - $107.11 |
| Q3 2022 | 119,308 | $10,367 | $90.33 | $76.70 - $104.08 |
| Q2 2022 | 106,702 | $10,458 | $115.03 | $86.41 - $132.48 |
| Q1 2022 | 54,547 | $6,730 | $102.15 | $87.54 - $119.36 |
| Q4 2021 | 73,760 | $7,164 | $91.08 | $82.73 - $97.95 |
| Q3 2021 | 481,685 | $43,902 | $79.74 | $72.56 - $88.16 |
| Q2 2021 | 70,448 | $6,346 | $90.14 | $80.84 - $98.96 |
| Q1 2021 | 117,362 | $10,419 | $80.32 | $68.77 - $90.16 |
| Q4 2020 | 38,615 | $3,151 | $68.91 | $56.02 - $78.45 |
| Q3 2020 | 38,927 | $2,417 | $54.23 | $46.16 - $63.35 |
| Q2 2020 | 280,279 | $15,037 | $42.05 | $30.99 - $55.36 |
| Q1 2020 | 247,133 | $9,433 | $51.06 | $26.40 - $65.18 |
| Q4 2019 | 17,563 | $1,232 | $60.78 | $52.18 - $68.35 |
| Q3 2019 | 11,695 | $767 | $57.99 | $50.43 - $64.27 |
| Q2 2019 | 69,324 | $4,792 | $59.69 | $51.40 - $69.93 |
| Q1 2019 | 129,842 | $8,810 | $64.77 | $57.75 - $72.34 |
| Q4 2018 | 155,627 | $10,297 | $64.35 | $53.36 - $76.44 |
| Q3 2018 | 113,651 | $9,445 | $86.83 | $72.82 - $100.10 |
| Q2 2018 | 208,609 | $22,453 | $99.34 | $90.39 - $110.06 |
| Q1 2018 | 237,851 | $26,436 | $98.39 | $86.89 - $107.41 |
| Q4 2017 | 663,888 | $70,722 | $81.78 | $72.56 - $95.02 |
| Q3 2017 | 592,581 | $49,509 | $64.66 | $57.52 - $74.59 |
| Q2 2017 | 167,926 | $11,118 | $55.73 | $52.23 - $59.49 |
| Q1 2017 | 380,088 | $25,105 | $55.38 | $49.25 - $59.68 |
| Q4 2016 | 485,155 | $27,161 | $47.64 | $42.61 - $53.78 |
| Q3 2016 | 517,223 | $27,671 | $41.92 | $34.93 - $47.03 |
| Q2 2016 | 292,933 | $12,574 | $39.55 | $34.26 - $45.64 |
| Q1 2016 | 484,282 | $22,423 | $39.11 | $34.33 - $46.52 |
| Q4 2015 | 109,174 | $5,931 | $49.75 | $44.01 - $54.52 |
| Q3 2015 | 94,975 | $4,929 | $49.96 | $42.26 - $59.13 |
| Q2 2015 | 176,601 | $12,114 | $62.10 | $58.06 - $67.58 |
| Q1 2015 | 338,362 | $24,340 | $54.56 | $46.07 - $62.01 |
| Q4 2014 | 672,069 | $41,057 | $57.80 | $45.45 - $73.16 |
| Q3 2014 | 8,975 | $776 | $76.69 | $70.51 - $83.52 |
| Q2 2014 | 20,660 | $1,731 | $63.36 | $52.18 - $72.01 |
| Q1 2014 | 89,739 | $5,938 | $53.68 | $48.11 - $58.70 |
| Q4 2013 | 51,062 | $6,232 | $47.34 | $43.59 - $51.55 |
| Q3 2013 | 42,831 | $4,483 | $42.90 | $40.28 - $45.40 |
| Q2 2013 | 25,199 | $2,431 | $37.72 | $32.17 - $41.82 |