Ticker: WLK CUSIP: 960413102 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 764 | $56 | $70.79 | $55.84 - $82.75 |
| Q3 2025 | 1,532 | $118 | $82.33 | $73.94 - $91.41 |
| Q2 2025 | 2,492 | $189 | $80.28 | $67.52 - $99.92 |
| Q1 2025 | 1,107 | $109 | $108.01 | $95.27 - $116.71 |
| Q4 2024 | 4,805 | $551 | $126.38 | $109.67 - $146.31 |
| Q3 2024 | 2,646 | $398 | $139.25 | $125.61 - $148.72 |
| Q2 2024 | 8,292 | $1,201 | $148.16 | $138.77 - $156.68 |
| Q1 2024 | 1,787 | $273 | $135.33 | $113.88 - $147.53 |
| Q4 2023 | 4,314 | $604 | $121.60 | $107.83 - $137.84 |
| Q3 2023 | 1,476 | $184 | $122.44 | $108.80 - $131.81 |
| Q2 2023 | 1,730 | $207 | $108.79 | $98.37 - $116.78 |
| Q1 2023 | 808 | $0 | $109.37 | $92.83 - $119.59 |
| Q4 2022 | 964 | $0 | $95.20 | $80.55 - $107.11 |
| Q3 2022 | 244 | $21 | $90.33 | $76.70 - $104.08 |
| Q2 2022 | 94 | $9 | $115.03 | $86.41 - $132.48 |
| Q1 2022 | 5,792 | $714 | $102.15 | $87.54 - $119.36 |
| Q4 2021 | 2,334 | $226 | $91.08 | $82.73 - $97.95 |
| Q3 2021 | 5,571 | $507 | $79.74 | $72.56 - $88.16 |
| Q2 2021 | 1,195 | $107 | $90.14 | $80.84 - $98.96 |
| Q1 2021 | 7,652 | $679 | $80.32 | $68.77 - $90.16 |
| Q4 2020 | 2,740 | $224 | $68.91 | $56.02 - $78.45 |
| Q3 2020 | 3,622 | $229 | $54.23 | $46.16 - $63.35 |
| Q2 2020 | 1,171 | $63 | $42.05 | $30.99 - $55.36 |
| Q4 2019 | 14 | $1 | $60.78 | $52.18 - $68.35 |
| Q3 2019 | 2,625 | $172 | $57.99 | $50.43 - $64.27 |
| Q2 2019 | 547 | $38 | $59.69 | $51.40 - $69.93 |
| Q1 2019 | 2,144 | $145 | $64.77 | $57.75 - $72.34 |
| Q3 2018 | 341 | $28 | $86.83 | $72.82 - $100.10 |
| Q1 2018 | 2,938 | $327 | $98.39 | $86.89 - $107.41 |
| Q4 2016 | 1,429 | $80 | $47.64 | $42.61 - $53.78 |
| Q3 2016 | 100 | $5 | $41.92 | $34.93 - $47.03 |
| Q4 2015 | 283 | $15 | $49.75 | $44.01 - $54.52 |
| Q2 2015 | 2,708 | $186 | $62.10 | $58.06 - $67.58 |
| Q4 2014 | 1,886 | $115 | $57.80 | $45.45 - $73.16 |
| Q3 2014 | 575 | $50 | $76.69 | $70.51 - $83.52 |
| Q2 2014 | 102 | $9 | $63.36 | $52.18 - $72.01 |
| Q1 2014 | 6,667 | $442 | $53.68 | $48.11 - $58.70 |
| Q3 2013 | 151 | $16 | $42.90 | $40.28 - $45.40 |
| Q2 2013 | 516 | $50 | $37.72 | $32.17 - $41.82 |