Ticker: WLK CUSIP: 960413102 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 27,337 | $2,021 | $70.79 | $55.84 - $82.75 |
| Q3 2025 | 117,151 | $9,028 | $82.33 | $73.94 - $91.41 |
| Q2 2025 | 72,626 | $5,514 | $80.28 | $67.52 - $99.92 |
| Q1 2025 | 28,252 | $2,826 | $108.01 | $95.27 - $116.71 |
| Q4 2024 | 33,137 | $3,799 | $126.38 | $109.67 - $146.31 |
| Q3 2024 | 9,890 | $1,486 | $139.25 | $125.61 - $148.72 |
| Q2 2024 | 7,696 | $1,115 | $148.16 | $138.77 - $156.68 |
| Q1 2024 | 8,505 | $1,300 | $135.33 | $113.88 - $147.53 |
| Q4 2023 | 27,311 | $3,822 | $121.60 | $107.83 - $137.84 |
| Q3 2023 | 49,539 | $6,176 | $122.44 | $108.80 - $131.81 |
| Q2 2023 | 45,903 | $5,484 | $108.79 | $98.37 - $116.78 |
| Q1 2023 | 21,686 | $2,515 | $109.37 | $92.83 - $119.59 |
| Q4 2022 | 23,721 | $2,432 | $95.20 | $80.55 - $107.11 |
| Q3 2022 | 59,037 | $5,130 | $90.33 | $76.70 - $104.08 |
| Q2 2022 | 61,928 | $6,070 | $115.03 | $86.41 - $132.48 |
| Q1 2022 | 59,648 | $7,361 | $102.15 | $87.54 - $119.36 |
| Q4 2021 | 63,810 | $6,199 | $91.08 | $82.73 - $97.95 |
| Q3 2021 | 67,513 | $6,153 | $79.74 | $72.56 - $88.16 |
| Q2 2021 | 37,957 | $3,419 | $90.14 | $80.84 - $98.96 |
| Q1 2021 | 49,721 | $4,415 | $80.32 | $68.77 - $90.16 |
| Q4 2020 | 5,237 | $427 | $68.91 | $56.02 - $78.45 |
| Q3 2020 | 4,606 | $291 | $54.23 | $46.16 - $63.35 |
| Q2 2020 | 14,143 | $759 | $42.05 | $30.99 - $55.36 |
| Q1 2020 | 41,134 | $1,570 | $51.06 | $26.40 - $65.18 |
| Q4 2019 | 42,520 | $2,983 | $60.78 | $52.18 - $68.35 |
| Q3 2019 | 74,773 | $4,898 | $57.99 | $50.43 - $64.27 |
| Q2 2019 | 51,246 | $3,559 | $59.69 | $51.40 - $69.93 |
| Q1 2019 | 137,711 | $9,346 | $64.77 | $57.75 - $72.34 |
| Q4 2018 | 287,612 | $19,032 | $64.35 | $53.36 - $76.44 |
| Q3 2018 | 74,171 | $6,164 | $86.83 | $72.82 - $100.10 |
| Q2 2018 | 64,360 | $6,927 | $99.34 | $90.39 - $110.06 |
| Q1 2018 | 184,680 | $20,527 | $98.39 | $86.89 - $107.41 |
| Q4 2017 | 544,552 | $58,010 | $81.78 | $72.56 - $95.02 |
| Q3 2017 | 1,145,087 | $95,145 | $64.66 | $57.52 - $74.59 |
| Q2 2017 | 1,134,060 | $75,086 | $55.73 | $52.23 - $59.49 |
| Q1 2017 | 560,456 | $37,019 | $55.38 | $49.25 - $59.68 |
| Q4 2016 | 157,249 | $8,804 | $47.64 | $42.61 - $53.78 |
| Q3 2016 | 216,019 | $11,558 | $41.92 | $34.93 - $47.03 |
| Q2 2016 | 265,636 | $11,401 | $39.55 | $34.26 - $45.64 |
| Q1 2016 | 241,647 | $11,188 | $39.11 | $34.33 - $46.52 |
| Q4 2015 | 455,759 | $24,756 | $49.75 | $44.01 - $54.52 |
| Q3 2015 | 395,583 | $20,526 | $49.96 | $42.26 - $59.13 |
| Q2 2015 | 8,080 | $554 | $62.10 | $58.06 - $67.58 |
| Q1 2015 | 3,624 | $261 | $54.56 | $46.07 - $62.01 |
| Q4 2014 | 3,051 | $186 | $57.80 | $45.45 - $73.16 |
| Q3 2014 | 7,056 | $611 | $76.69 | $70.51 - $83.52 |
| Q2 2014 | 3,377 | $284 | $63.36 | $52.18 - $72.01 |
| Q1 2014 | 5,000 | $331 | $53.68 | $48.11 - $58.70 |
| Q4 2013 | 1,708 | $208 | $47.34 | $43.59 - $51.55 |
| Q3 2013 | 1,950 | $204 | $42.90 | $40.28 - $45.40 |
| Q2 2013 | 219 | $21 | $37.72 | $32.17 - $41.82 |