Ticker: WLK CUSIP: 960413102 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 140,000 | $10,352 | $70.79 | $55.84 - $82.75 |
| Q3 2025 | 130,000 | $10,018 | $82.33 | $73.94 - $91.41 |
| Q2 2025 | 125,000 | $9,491 | $80.28 | $67.52 - $99.92 |
| Q1 2025 | 90,000 | $9,003 | $108.01 | $95.27 - $116.71 |
| Q4 2024 | 65,000 | $7,452 | $126.38 | $109.67 - $146.31 |
| Q3 2024 | 65,000 | $9,769 | $139.25 | $125.61 - $148.72 |
| Q2 2024 | 65,000 | $9,413 | $148.16 | $138.77 - $156.68 |
| Q1 2024 | 70,000 | $10,696 | $135.33 | $113.88 - $147.53 |
| Q4 2023 | 90,000 | $12,596 | $121.60 | $107.83 - $137.84 |
| Q3 2023 | 95,000 | $11,844 | $122.44 | $108.80 - $131.81 |
| Q2 2023 | 100,000 | $11,947 | $108.79 | $98.37 - $116.78 |
| Q1 2023 | 105,000 | $12,178 | $109.37 | $92.83 - $119.59 |
| Q4 2022 | 105,000 | $10,767 | $95.20 | $80.55 - $107.11 |
| Q3 2022 | 105,000 | $9,122 | $90.33 | $76.70 - $104.08 |
| Q2 2022 | 100,000 | $9,802 | $115.03 | $86.41 - $132.48 |
| Q1 2022 | 110,000 | $13,574 | $102.15 | $87.54 - $119.36 |
| Q4 2021 | 120,000 | $11,656 | $91.08 | $82.73 - $97.95 |
| Q3 2021 | 115,000 | $10,481 | $79.74 | $72.56 - $88.16 |
| Q2 2021 | 115,000 | $10,360 | $90.14 | $80.84 - $98.96 |
| Q1 2021 | 115,000 | $10,211 | $80.32 | $68.77 - $90.16 |
| Q4 2020 | 130,000 | $10,608 | $68.91 | $56.02 - $78.45 |
| Q3 2020 | 155,000 | $9,799 | $54.23 | $46.16 - $63.35 |
| Q2 2020 | 170,000 | $9,120 | $42.05 | $30.99 - $55.36 |
| Q1 2020 | 200,000 | $7,634 | $51.06 | $26.40 - $65.18 |
| Q4 2019 | 140,000 | $9,821 | $60.78 | $52.18 - $68.35 |
| Q3 2019 | 135,000 | $8,845 | $57.99 | $50.43 - $64.27 |
| Q2 2019 | 135,000 | $9,377 | $59.69 | $51.40 - $69.93 |
| Q1 2019 | 100,000 | $6,786 | $64.77 | $57.75 - $72.34 |
| Q4 2018 | 70,000 | $4,631 | $64.35 | $53.36 - $76.44 |
| Q3 2018 | 25,000 | $2,078 | $86.83 | $72.82 - $100.10 |
| Q2 2018 | 25,000 | $2,690 | $99.34 | $90.39 - $110.06 |
| Q1 2018 | 25,000 | $2,779 | $98.39 | $86.89 - $107.41 |
| Q4 2017 | 37,000 | $3,941 | $81.78 | $72.56 - $95.02 |
| Q3 2017 | 100,500 | $8,351 | $64.66 | $57.52 - $74.59 |
| Q2 2017 | 121,000 | $8,011 | $55.73 | $52.23 - $59.49 |
| Q1 2017 | 121,000 | $7,992 | $55.38 | $49.25 - $59.68 |
| Q4 2016 | 126,000 | $7,055 | $47.64 | $42.61 - $53.78 |
| Q3 2016 | 158,000 | $8,453 | $41.92 | $34.93 - $47.03 |