Ticker: WLK CUSIP: 960413102 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 896 | $66 | $70.79 | $55.84 - $82.75 |
| Q3 2025 | 896 | $69 | $82.33 | $73.94 - $91.41 |
| Q2 2025 | 896 | $68 | $80.28 | $67.52 - $99.92 |
| Q1 2025 | 10,636 | $1,064 | $108.01 | $95.27 - $116.71 |
| Q4 2024 | 10,456 | $1,199 | $126.38 | $109.67 - $146.31 |
| Q3 2024 | 10,456 | $1,571 | $139.25 | $125.61 - $148.72 |
| Q2 2024 | 10,456 | $1,514 | $148.16 | $138.77 - $156.68 |
| Q1 2024 | 10,456 | $1,598 | $135.33 | $113.88 - $147.53 |
| Q4 2023 | 10,107 | $1,415 | $121.60 | $107.83 - $137.84 |
| Q3 2023 | 10,107 | $1,260 | $122.44 | $108.80 - $131.81 |
| Q2 2023 | 8,550 | $1,021 | $108.79 | $98.37 - $116.78 |
| Q1 2023 | 8,550 | $992 | $109.37 | $92.83 - $119.59 |
| Q4 2022 | 8,403 | $862 | $95.20 | $80.55 - $107.11 |
| Q3 2022 | 8,403 | $730 | $90.33 | $76.70 - $104.08 |
| Q2 2022 | 8,403 | $824 | $115.03 | $86.41 - $132.48 |
| Q1 2022 | 220 | $27 | $102.15 | $87.54 - $119.36 |
| Q1 2020 | 5,838 | $223 | $51.06 | $26.40 - $65.18 |
| Q4 2019 | 6,252 | $439 | $60.78 | $52.18 - $68.35 |
| Q3 2019 | 7,660 | $502 | $57.99 | $50.43 - $64.27 |
| Q2 2019 | 8,260 | $574 | $59.69 | $51.40 - $69.93 |
| Q1 2019 | 5,698 | $387 | $64.77 | $57.75 - $72.34 |
| Q4 2018 | 5,500 | $364 | $64.35 | $53.36 - $76.44 |
| Q3 2018 | 5,500 | $457 | $86.83 | $72.82 - $100.10 |
| Q2 2018 | 5,500 | $592 | $99.34 | $90.39 - $110.06 |
| Q4 2016 | 320 | $18 | $47.64 | $42.61 - $53.78 |
| Q1 2016 | 5,060 | $234 | $39.11 | $34.33 - $46.52 |
| Q4 2015 | 4,740 | $257 | $49.75 | $44.01 - $54.52 |
| Q3 2015 | 4,740 | $246 | $49.96 | $42.26 - $59.13 |
| Q2 2015 | 4,740 | $325 | $62.10 | $58.06 - $67.58 |
| Q1 2015 | 4,740 | $341 | $54.56 | $46.07 - $62.01 |
| Q4 2014 | 4,740 | $294 | $57.80 | $45.45 - $73.16 |
| Q3 2014 | 4,740 | $410 | $76.69 | $70.51 - $83.52 |
| Q2 2014 | 4,340 | $364 | $63.36 | $52.18 - $72.01 |