Ticker: WLK CUSIP: 960413102 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 22,222 | $2 | $70.79 | $55.84 - $82.75 |
| Q3 2025 | 27,556 | $2 | $82.33 | $73.94 - $91.41 |
| Q2 2025 | 48,014 | $4 | $80.28 | $67.52 - $99.92 |
| Q1 2025 | 26,695 | $3 | $108.01 | $95.27 - $116.71 |
| Q4 2024 | 27,255 | $3 | $126.38 | $109.67 - $146.31 |
| Q3 2024 | 26,548 | $4 | $139.25 | $125.61 - $148.72 |
| Q2 2024 | 26,190 | $4 | $148.16 | $138.77 - $156.68 |
| Q1 2024 | 32,405 | $5 | $135.33 | $113.88 - $147.53 |
| Q4 2023 | 85,008 | $12 | $121.60 | $107.83 - $137.84 |
| Q3 2023 | 95,343 | $12 | $122.44 | $108.80 - $131.81 |
| Q2 2023 | 15,170 | $2 | $108.79 | $98.37 - $116.78 |
| Q1 2023 | 23,218 | $3 | $109.37 | $92.83 - $119.59 |
| Q4 2022 | 13,921 | $1 | $95.20 | $80.55 - $107.11 |
| Q3 2022 | 12,418 | $1 | $90.33 | $76.70 - $104.08 |
| Q2 2022 | 8,774 | $1 | $115.03 | $86.41 - $132.48 |
| Q1 2022 | 4,797 | $1 | $102.15 | $87.54 - $119.36 |
| Q4 2021 | 6,375 | $1 | $91.08 | $82.73 - $97.95 |
| Q2 2020 | 4,160 | $223 | $42.05 | $30.99 - $55.36 |
| Q1 2020 | 5,229 | $200 | $51.06 | $26.40 - $65.18 |
| Q4 2019 | 5,229 | $367 | $60.78 | $52.18 - $68.35 |
| Q3 2019 | 5,229 | $343 | $57.99 | $50.43 - $64.27 |
| Q2 2019 | 5,229 | $363 | $59.69 | $51.40 - $69.93 |
| Q1 2019 | 5,229 | $355 | $64.77 | $57.75 - $72.34 |
| Q3 2018 | 164,572 | $13,678 | $86.83 | $72.82 - $100.10 |
| Q2 2018 | 164,572 | $17,713 | $99.34 | $90.39 - $110.06 |
| Q1 2018 | 195,200 | $21,696 | $98.39 | $86.89 - $107.41 |
| Q4 2017 | 40,967 | $4,364 | $81.78 | $72.56 - $95.02 |
| Q2 2016 | 383 | $16 | $39.55 | $34.26 - $45.64 |
| Q1 2016 | 3,511 | $163 | $39.11 | $34.33 - $46.52 |
| Q4 2015 | 2,059 | $112 | $49.75 | $44.01 - $54.52 |
| Q3 2015 | 2,059 | $107 | $49.96 | $42.26 - $59.13 |
| Q2 2015 | 1,619 | $111 | $62.10 | $58.06 - $67.58 |
| Q1 2015 | 2,745 | $197 | $54.56 | $46.07 - $62.01 |
| Q4 2014 | 3,182 | $195 | $57.80 | $45.45 - $73.16 |
| Q3 2014 | 5,397 | $468 | $76.69 | $70.51 - $83.52 |
| Q2 2014 | 79,308 | $6,643 | $63.36 | $52.18 - $72.01 |
| Q1 2014 | 43,401 | $2,872 | $53.68 | $48.11 - $58.70 |
| Q4 2013 | 15,015 | $1,833 | $47.34 | $43.59 - $51.55 |
| Q3 2013 | 16,717 | $1,750 | $42.90 | $40.28 - $45.40 |
| Q2 2013 | 13,590 | $1,310 | $37.72 | $32.17 - $41.82 |