Ticker: WLK CUSIP: 960413102 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 66,613 | $4,925 | $70.79 | $55.84 - $82.75 |
| Q3 2025 | 96,651 | $14,526 | $82.33 | $73.94 - $91.41 |
| Q2 2025 | 71,039 | $5,394 | $80.28 | $67.52 - $99.92 |
| Q1 2025 | 106,820 | $10,685 | $108.01 | $95.27 - $116.71 |
| Q4 2024 | 132,716 | $15,216 | $126.38 | $109.67 - $146.31 |
| Q3 2024 | 96,651 | $15 | $139.25 | $125.61 - $148.72 |
| Q2 2024 | 165,385 | $23,951 | $148.16 | $138.77 - $156.68 |
| Q1 2024 | 53,785 | $8,218 | $135.33 | $113.88 - $147.53 |
| Q4 2023 | 53,964 | $7,553 | $121.60 | $107.83 - $137.84 |
| Q3 2023 | 43,693 | $5,447 | $122.44 | $108.80 - $131.81 |
| Q2 2023 | 50,325 | $6 | $108.79 | $98.37 - $116.78 |
| Q1 2023 | 33,290 | $4 | $109.37 | $92.83 - $119.59 |
| Q4 2022 | 36,391 | $4 | $95.20 | $80.55 - $107.11 |
| Q3 2022 | 244,766 | $21,266 | $90.33 | $76.70 - $104.08 |
| Q2 2022 | 193,730 | $18,990 | $115.03 | $86.41 - $132.48 |
| Q1 2022 | 88,810 | $10,959 | $102.15 | $87.54 - $119.36 |
| Q4 2021 | 92,596 | $8,994 | $91.08 | $82.73 - $97.95 |
| Q3 2021 | 73,351 | $6,686 | $79.74 | $72.56 - $88.16 |
| Q2 2021 | 121,418 | $10,939 | $90.14 | $80.84 - $98.96 |
| Q1 2021 | 36,695 | $3,258 | $80.32 | $68.77 - $90.16 |
| Q4 2020 | 21,133 | $1,724 | $68.91 | $56.02 - $78.45 |
| Q3 2020 | 22,013 | $1,391 | $54.23 | $46.16 - $63.35 |
| Q2 2020 | 14,163 | $760 | $42.05 | $30.99 - $55.36 |
| Q1 2020 | 59,796 | $2,282 | $51.06 | $26.40 - $65.18 |
| Q4 2019 | 78,145 | $5,482 | $60.78 | $52.18 - $68.35 |
| Q3 2019 | 64,012 | $4,192 | $57.99 | $50.43 - $64.27 |
| Q2 2019 | 61,853 | $4,297 | $59.69 | $51.40 - $69.93 |
| Q1 2019 | 44,704 | $3,033 | $64.77 | $57.75 - $72.34 |
| Q4 2018 | 37,527 | $2,483 | $64.35 | $53.36 - $76.44 |
| Q3 2018 | 117,560 | $9,771 | $86.83 | $72.82 - $100.10 |
| Q2 2018 | 39,147 | $4,214 | $99.34 | $90.39 - $110.06 |
| Q1 2018 | 78,119 | $8,683 | $98.39 | $86.89 - $107.41 |
| Q4 2017 | 42,860 | $4,566 | $81.78 | $72.56 - $95.02 |
| Q3 2017 | 54,987 | $4,569 | $64.66 | $57.52 - $74.59 |
| Q2 2017 | 69,725 | $4,617 | $55.73 | $52.23 - $59.49 |
| Q1 2017 | 56,582 | $3,737 | $55.38 | $49.25 - $59.68 |
| Q4 2016 | 48,564 | $2,719 | $47.64 | $42.61 - $53.78 |
| Q3 2016 | 44,437 | $2,378 | $41.92 | $34.93 - $47.03 |
| Q2 2016 | 14,868 | $638 | $39.55 | $34.26 - $45.64 |
| Q1 2016 | 15,693 | $722 | $39.11 | $34.33 - $46.52 |
| Q4 2015 | 3,225 | $173 | $49.75 | $44.01 - $54.52 |
| Q3 2015 | 11,480 | $585 | $49.96 | $42.26 - $59.13 |
| Q2 2015 | 4,791 | $327 | $62.10 | $58.06 - $67.58 |
| Q1 2015 | 17,227 | $1,223 | $54.56 | $46.07 - $62.01 |
| Q4 2014 | 22,617 | $1,379 | $57.80 | $45.45 - $73.16 |
| Q3 2014 | 12,536 | $1,078 | $76.69 | $70.51 - $83.52 |
| Q2 2014 | 8,328 | $691 | $63.36 | $52.18 - $72.01 |
| Q1 2014 | 1,731 | $114 | $53.68 | $48.11 - $58.70 |
| Q4 2013 | 9,526 | $1,161 | $47.34 | $43.59 - $51.55 |
| Q3 2013 | 16,232 | $1,688 | $42.90 | $40.28 - $45.40 |
| Q2 2013 | 18,538 | $1,788 | $37.72 | $32.17 - $41.82 |