Ticker: WLK CUSIP: 960413102 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 7,931 | $586 | $70.79 | $55.84 - $82.75 |
| Q3 2025 | 5,210 | $401 | $82.33 | $73.94 - $91.41 |
| Q2 2025 | 49,344 | $3,747 | $80.28 | $67.52 - $99.92 |
| Q1 2025 | 39,364 | $3,938 | $108.01 | $95.27 - $116.71 |
| Q4 2024 | 61,841 | $7,090 | $126.38 | $109.67 - $146.31 |
| Q3 2024 | 61,841 | $9,294 | $139.25 | $125.61 - $148.72 |
| Q4 2023 | 2,300 | $322 | $121.60 | $107.83 - $137.84 |
| Q3 2022 | 59,369 | $5,158 | $90.33 | $76.70 - $104.08 |
| Q2 2022 | 36,679 | $3,595 | $115.03 | $86.41 - $132.48 |
| Q1 2022 | 5,379 | $663 | $102.15 | $87.54 - $119.36 |
| Q4 2021 | 30,349 | $2,947 | $91.08 | $82.73 - $97.95 |
| Q3 2021 | 10 | $1 | $79.74 | $72.56 - $88.16 |
| Q2 2021 | 10 | $1 | $90.14 | $80.84 - $98.96 |
| Q1 2021 | 19,773 | $1,756 | $80.32 | $68.77 - $90.16 |
| Q4 2020 | 47,313 | $3,861 | $68.91 | $56.02 - $78.45 |
| Q3 2020 | 65,423 | $4,136 | $54.23 | $46.16 - $63.35 |
| Q2 2020 | 90,344 | $4,847 | $42.05 | $30.99 - $55.36 |
| Q1 2020 | 80,149 | $3,059 | $51.06 | $26.40 - $65.18 |
| Q4 2019 | 34,902 | $2,448 | $60.78 | $52.18 - $68.35 |
| Q3 2019 | 67,172 | $4,401 | $57.99 | $50.43 - $64.27 |
| Q2 2019 | 134,719 | $9,358 | $59.69 | $51.40 - $69.93 |
| Q1 2019 | 305,421 | $20,726 | $64.77 | $57.75 - $72.34 |
| Q4 2018 | 165,810 | $10,971 | $64.35 | $53.36 - $76.44 |
| Q3 2018 | 64,810 | $5,386 | $86.83 | $72.82 - $100.10 |
| Q2 2018 | 133,443 | $14,362 | $99.34 | $90.39 - $110.06 |
| Q1 2018 | 385,718 | $42,873 | $98.39 | $86.89 - $107.41 |
| Q4 2017 | 331,603 | $35,326 | $81.78 | $72.56 - $95.02 |
| Q3 2017 | 97,983 | $8,141 | $64.66 | $57.52 - $74.59 |
| Q2 2017 | 106,883 | $7,077 | $55.73 | $52.23 - $59.49 |
| Q1 2017 | 94,083 | $6,214 | $55.38 | $49.25 - $59.68 |
| Q4 2016 | 62,181 | $3,482 | $47.64 | $42.61 - $53.78 |
| Q3 2016 | 58,881 | $3,150 | $41.92 | $34.93 - $47.03 |
| Q2 2016 | 54,681 | $2,347 | $39.55 | $34.26 - $45.64 |
| Q1 2016 | 58,321 | $2,700 | $39.11 | $34.33 - $46.52 |
| Q4 2015 | 105,604 | $5,736 | $49.75 | $44.01 - $54.52 |
| Q3 2015 | 41,526 | $2,155 | $49.96 | $42.26 - $59.13 |
| Q2 2015 | 39,826 | $2,732 | $62.10 | $58.06 - $67.58 |
| Q1 2015 | 25,800 | $1,856 | $54.56 | $46.07 - $62.01 |
| Q4 2014 | 1,400 | $86 | $57.80 | $45.45 - $73.16 |
| Q3 2014 | 2,700 | $234 | $76.69 | $70.51 - $83.52 |
| Q2 2014 | 2,611 | $219 | $63.36 | $52.18 - $72.01 |
| Q1 2014 | 39,182 | $2,593 | $53.68 | $48.11 - $58.70 |
| Q4 2013 | 2,839 | $347 | $47.34 | $43.59 - $51.55 |
| Q3 2013 | 22,900 | $2,397 | $42.90 | $40.28 - $45.40 |
| Q2 2013 | 600 | $58 | $37.72 | $32.17 - $41.82 |
| Q1 2013 | 600 | $56 | $37.55 | $34.07 - $41.22 |