Ticker: WLK CUSIP: 960413102 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 75,900 | $5,612 | $70.79 | $55.84 - $82.75 |
| Q1 2025 | 109,000 | $10,903 | $108.01 | $95.27 - $116.71 |
| Q4 2024 | 109,000 | $12,497 | $126.38 | $109.67 - $146.31 |
| Q3 2024 | 113,800 | $17,103 | $139.25 | $125.61 - $148.72 |
| Q2 2024 | 113,800 | $16,481 | $148.16 | $138.77 - $156.68 |
| Q1 2024 | 115,100 | $17,587 | $135.33 | $113.88 - $147.53 |
| Q4 2023 | 119,400 | $16,711 | $121.60 | $107.83 - $137.84 |
| Q3 2023 | 123,200 | $15,359 | $122.44 | $108.80 - $131.81 |
| Q2 2023 | 137,800 | $16,463 | $108.79 | $98.37 - $116.78 |
| Q1 2023 | 151,700 | $17,594 | $109.37 | $92.83 - $119.59 |
| Q4 2022 | 155,700 | $15,965 | $95.20 | $80.55 - $107.11 |
| Q3 2022 | 166,500 | $14,466 | $90.33 | $76.70 - $104.08 |
| Q2 2022 | 166,800 | $16,350 | $115.03 | $86.41 - $132.48 |
| Q1 2022 | 90,600 | $11,180 | $102.15 | $87.54 - $119.36 |
| Q4 2021 | 84,700 | $8,227 | $91.08 | $82.73 - $97.95 |
| Q3 2021 | 85,000 | $7,747 | $79.74 | $72.56 - $88.16 |
| Q2 2021 | 84,500 | $7,613 | $90.14 | $80.84 - $98.96 |
| Q1 2021 | 87,600 | $7,778 | $80.32 | $68.77 - $90.16 |
| Q4 2020 | 86,800 | $7,083 | $68.91 | $56.02 - $78.45 |
| Q3 2020 | 86,800 | $5,487 | $54.23 | $46.16 - $63.35 |
| Q2 2020 | 86,316 | $4,631 | $42.05 | $30.99 - $55.36 |
| Q1 2020 | 148,116 | $5,654 | $51.06 | $26.40 - $65.18 |
| Q4 2019 | 122,616 | $8,602 | $60.78 | $52.18 - $68.35 |
| Q3 2019 | 128,916 | $8,447 | $57.99 | $50.43 - $64.27 |
| Q2 2019 | 126,200 | $8,766 | $59.69 | $51.40 - $69.93 |
| Q1 2019 | 130,400 | $8,849 | $64.77 | $57.75 - $72.34 |
| Q4 2018 | 124,100 | $8,212 | $64.35 | $53.36 - $76.44 |
| Q3 2018 | 124,100 | $10,314 | $86.83 | $72.82 - $100.10 |
| Q2 2018 | 128,400 | $13,820 | $99.34 | $90.39 - $110.06 |
| Q1 2016 | 118,500 | $5,258 | $39.11 | $34.33 - $46.52 |
| Q4 2015 | 83,600 | $4,541 | $49.75 | $44.01 - $54.52 |
| Q3 2015 | 82,700 | $4,291 | $49.96 | $42.26 - $59.13 |
| Q2 2015 | 75,100 | $5,151 | $62.10 | $58.06 - $67.58 |
| Q1 2015 | 70,900 | $5,101 | $54.56 | $46.07 - $62.01 |
| Q4 2014 | 43,200 | $2,639 | $57.80 | $45.45 - $73.16 |
| Q3 2014 | 44,800 | $3,879 | $76.69 | $70.51 - $83.52 |
| Q2 2014 | 45,500 | $3,811 | $63.36 | $52.18 - $72.01 |
| Q3 2013 | 17,500 | $1,832 | $42.90 | $40.28 - $45.40 |
| Q2 2013 | 18,500 | $1,784 | $37.72 | $32.17 - $41.82 |