Ticker: WLK CUSIP: 960413102 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 27,870 | $2,061 | $70.79 | $55.84 - $82.75 |
| Q3 2025 | 27,446 | $2,115 | $82.33 | $73.94 - $91.41 |
| Q2 2025 | 20,396 | $1,549 | $80.28 | $67.52 - $99.92 |
| Q1 2025 | 26,535 | $2,654 | $108.01 | $95.27 - $116.71 |
| Q4 2024 | 18,277 | $2,095 | $126.38 | $109.67 - $146.31 |
| Q3 2024 | 22,577 | $3,393 | $139.25 | $125.61 - $148.72 |
| Q2 2024 | 44,194 | $6,400 | $148.16 | $138.77 - $156.68 |
| Q1 2024 | 23,281 | $3,557 | $135.33 | $113.88 - $147.53 |
| Q4 2023 | 22,611 | $3,165 | $121.60 | $107.83 - $137.84 |
| Q3 2023 | 21,518 | $2,683 | $122.44 | $108.80 - $131.81 |
| Q2 2023 | 45,230 | $5,404 | $108.79 | $98.37 - $116.78 |
| Q1 2023 | 554,086 | $4,866 | $109.37 | $92.83 - $119.59 |
| Q4 2022 | 52,312 | $5,364 | $95.20 | $80.55 - $107.11 |
| Q3 2022 | 48,087 | $4,178 | $90.33 | $76.70 - $104.08 |
| Q2 2022 | 48,508 | $4,755 | $115.03 | $86.41 - $132.48 |
| Q1 2022 | 30,968 | $3,821 | $102.15 | $87.54 - $119.36 |
| Q4 2021 | 30,312 | $2,944 | $91.08 | $82.73 - $97.95 |
| Q3 2021 | 32,909 | $2,999 | $79.74 | $72.56 - $88.16 |
| Q2 2021 | 29,899 | $2,694 | $90.14 | $80.84 - $98.96 |
| Q1 2021 | 28,972 | $2,572 | $80.32 | $68.77 - $90.16 |
| Q4 2020 | 19,395 | $1,583 | $68.91 | $56.02 - $78.45 |
| Q3 2020 | 20,069 | $1,269 | $54.23 | $46.16 - $63.35 |
| Q2 2020 | 16,601 | $891 | $42.05 | $30.99 - $55.36 |
| Q1 2020 | 17,724 | $677 | $51.06 | $26.40 - $65.18 |
| Q4 2019 | 7,621 | $535 | $60.78 | $52.18 - $68.35 |
| Q3 2019 | 13,031 | $854 | $57.99 | $50.43 - $64.27 |
| Q2 2019 | 13,200 | $917 | $59.69 | $51.40 - $69.93 |
| Q1 2019 | 15,879 | $1,078 | $64.77 | $57.75 - $72.34 |
| Q4 2018 | 20,323 | $1,345 | $64.35 | $53.36 - $76.44 |
| Q2 2018 | 222 | $23 | $99.34 | $90.39 - $110.06 |
| Q1 2018 | 353 | $37 | $98.39 | $86.89 - $107.41 |
| Q4 2017 | 470 | $50 | $81.78 | $72.56 - $95.02 |
| Q3 2017 | 473 | $39 | $64.66 | $57.52 - $74.59 |
| Q2 2017 | 465 | $31 | $55.73 | $52.23 - $59.49 |
| Q1 2017 | 280 | $19 | $55.38 | $49.25 - $59.68 |
| Q4 2016 | 597 | $33 | $47.64 | $42.61 - $53.78 |
| Q2 2016 | 1,230 | $53 | $39.55 | $34.26 - $45.64 |
| Q3 2015 | 8,912 | $462 | $49.96 | $42.26 - $59.13 |
| Q2 2015 | 6,130 | $420 | $62.10 | $58.06 - $67.58 |
| Q1 2015 | 7,064 | $508 | $54.56 | $46.07 - $62.01 |
| Q4 2014 | 3,327 | $203 | $57.80 | $45.45 - $73.16 |
| Q3 2014 | 5,320 | $461 | $76.69 | $70.51 - $83.52 |
| Q2 2014 | 3,181 | $266 | $63.36 | $52.18 - $72.01 |
| Q1 2014 | 1,013 | $67 | $53.68 | $48.11 - $58.70 |
| Q4 2013 | 235 | $29 | $47.34 | $43.59 - $51.55 |
| Q3 2013 | 241 | $25 | $42.90 | $40.28 - $45.40 |
| Q2 2013 | 9 | $1 | $37.72 | $32.17 - $41.82 |