Ticker: WLK CUSIP: 960413102 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 12,946 | $1,027 | $70.79 | $55.84 - $82.75 |
| Q3 2025 | 5,013 | $386 | $82.33 | $73.94 - $91.41 |
| Q2 2025 | 5,013 | $381 | $80.28 | $67.52 - $99.92 |
| Q1 2025 | 5,213 | $521 | $108.01 | $95.27 - $116.71 |
| Q4 2024 | 7,295 | $836 | $126.38 | $109.67 - $146.31 |
| Q3 2024 | 7,500 | $1,127 | $139.25 | $125.61 - $148.72 |
| Q2 2024 | 7,500 | $1,086 | $148.16 | $138.77 - $156.68 |
| Q2 2023 | 32,584 | $3,893 | $108.79 | $98.37 - $116.78 |
| Q1 2023 | 34,982 | $4,057 | $109.37 | $92.83 - $119.59 |
| Q4 2022 | 37,266 | $4 | $95.20 | $80.55 - $107.11 |
| Q3 2022 | 37,266 | $3 | $90.33 | $76.70 - $104.08 |
| Q2 2022 | 34,576 | $3,389 | $115.03 | $86.41 - $132.48 |
| Q1 2022 | 42,576 | $5,254 | $102.15 | $87.54 - $119.36 |
| Q4 2021 | 42,576 | $4,135 | $91.08 | $82.73 - $97.95 |
| Q3 2021 | 42,576 | $3,881 | $79.74 | $72.56 - $88.16 |
| Q2 2021 | 56,294 | $5,072 | $90.14 | $80.84 - $98.96 |
| Q1 2021 | 56,294 | $4,998 | $80.32 | $68.77 - $90.16 |
| Q4 2020 | 60,956 | $4,974 | $68.91 | $56.02 - $78.45 |
| Q3 2020 | 58,202 | $3,680 | $54.23 | $46.16 - $63.35 |
| Q2 2020 | 58,202 | $3,123 | $42.05 | $30.99 - $55.36 |
| Q1 2020 | 62,388 | $2,381 | $51.06 | $26.40 - $65.18 |
| Q4 2019 | 71,554 | $5,020 | $60.78 | $52.18 - $68.35 |
| Q3 2019 | 83,350 | $5,461 | $57.99 | $50.43 - $64.27 |
| Q2 2019 | 79,853 | $5,547 | $59.69 | $51.40 - $69.93 |
| Q1 2019 | 87,102 | $5,911 | $64.77 | $57.75 - $72.34 |
| Q4 2018 | 57,102 | $3,778 | $64.35 | $53.36 - $76.44 |
| Q3 2018 | 55,967 | $4,651 | $86.83 | $72.82 - $100.10 |
| Q2 2018 | 57,300 | $6,167 | $99.34 | $90.39 - $110.06 |
| Q1 2018 | 57,300 | $6,369 | $98.39 | $86.89 - $107.41 |
| Q4 2017 | 87,300 | $9,300 | $81.78 | $72.56 - $95.02 |
| Q3 2017 | 87,300 | $7,254 | $64.66 | $57.52 - $74.59 |
| Q2 2017 | 87,300 | $5,780 | $55.73 | $52.23 - $59.49 |
| Q1 2017 | 87,300 | $5,766 | $55.38 | $49.25 - $59.68 |
| Q4 2016 | 87,300 | $4,888 | $47.64 | $42.61 - $53.78 |
| Q3 2016 | 87,300 | $4,671 | $41.92 | $34.93 - $47.03 |
| Q2 2016 | 87,300 | $3,747 | $39.55 | $34.26 - $45.64 |
| Q1 2016 | 87,300 | $4,042 | $39.11 | $34.33 - $46.52 |
| Q4 2015 | 87,300 | $4,742 | $49.75 | $44.01 - $54.52 |
| Q3 2015 | 87,300 | $4,530 | $49.96 | $42.26 - $59.13 |
| Q2 2015 | 67,300 | $4,616 | $62.10 | $58.06 - $67.58 |
| Q1 2015 | 67,300 | $4,842 | $54.56 | $46.07 - $62.01 |
| Q4 2014 | 67,300 | $4,111 | $57.80 | $45.45 - $73.16 |