Ticker: WLK CUSIP: 960413102 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 57,251 | $4,233 | $70.79 | $55.84 - $82.75 |
| Q3 2025 | 36,632 | $2,823 | $82.33 | $73.94 - $91.41 |
| Q2 2025 | 75,079 | $5,701 | $80.28 | $67.52 - $99.92 |
| Q1 2025 | 144,995 | $14,504 | $108.01 | $95.27 - $116.71 |
| Q4 2024 | 157,648 | $18,074 | $126.38 | $109.67 - $146.31 |
| Q3 2024 | 173,573 | $26,086 | $139.25 | $125.61 - $148.72 |
| Q2 2024 | 168,785 | $24,443 | $148.16 | $138.77 - $156.68 |
| Q1 2024 | 194,805 | $29,766 | $135.33 | $113.88 - $147.53 |
| Q4 2023 | 199,825 | $27,967 | $121.60 | $107.83 - $137.84 |
| Q3 2023 | 204,780 | $25,530 | $122.44 | $108.80 - $131.81 |
| Q2 2023 | 216,550 | $25,871 | $108.79 | $98.37 - $116.78 |
| Q1 2023 | 227,405 | $26,374 | $109.37 | $92.83 - $119.59 |
| Q4 2022 | 228,721 | $23,453 | $95.20 | $80.55 - $107.11 |
| Q3 2022 | 205,216 | $17,829 | $90.33 | $76.70 - $104.08 |
| Q2 2022 | 212,411 | $20,820 | $115.03 | $86.41 - $132.48 |
| Q1 2022 | 170,421 | $21,030 | $102.15 | $87.54 - $119.36 |
| Q4 2021 | 136,932 | $13,301 | $91.08 | $82.73 - $97.95 |
| Q3 2021 | 137,433 | $12,525 | $79.74 | $72.56 - $88.16 |
| Q2 2021 | 117,450 | $10,581 | $90.14 | $80.84 - $98.96 |
| Q1 2021 | 119,631 | $10,622 | $80.32 | $68.77 - $90.16 |
| Q4 2020 | 124,083 | $10,125 | $68.91 | $56.02 - $78.45 |
| Q3 2020 | 127,841 | $8,082 | $54.23 | $46.16 - $63.35 |
| Q2 2020 | 143,009 | $7,672 | $42.05 | $30.99 - $55.36 |
| Q1 2020 | 230,399 | $8,801 | $51.06 | $26.40 - $65.18 |
| Q4 2019 | 213,979 | $15,011 | $60.78 | $52.18 - $68.35 |
| Q3 2019 | 213,827 | $14,008 | $57.99 | $50.43 - $64.27 |
| Q2 2019 | 209,708 | $14,566 | $59.69 | $51.40 - $69.93 |
| Q1 2019 | 209,581 | $14,222 | $64.77 | $57.75 - $72.34 |
| Q4 2018 | 162,881 | $10,777 | $64.35 | $53.36 - $76.44 |
| Q3 2018 | 147,967 | $12,298 | $86.83 | $72.82 - $100.10 |
| Q2 2018 | 147,602 | $15,886 | $99.34 | $90.39 - $110.06 |
| Q1 2018 | 119,157 | $13,244 | $98.39 | $86.89 - $107.41 |
| Q4 2017 | 125,491 | $13,369 | $81.78 | $72.56 - $95.02 |
| Q3 2017 | 123,754 | $10,282 | $64.66 | $57.52 - $74.59 |
| Q2 2017 | 139,952 | $9,266 | $55.73 | $52.23 - $59.49 |
| Q1 2017 | 139,460 | $9,211 | $55.38 | $49.25 - $59.68 |
| Q4 2016 | 131,217 | $7,347 | $47.64 | $42.61 - $53.78 |
| Q3 2016 | 133,931 | $7,165 | $41.92 | $34.93 - $47.03 |
| Q2 2016 | 138,815 | $5,958 | $39.55 | $34.26 - $45.64 |
| Q1 2016 | 172,576 | $7,991 | $39.11 | $34.33 - $46.52 |
| Q4 2015 | 165,277 | $8,977 | $49.75 | $44.01 - $54.52 |
| Q3 2015 | 118,544 | $6,151 | $49.96 | $42.26 - $59.13 |
| Q2 2015 | 115,625 | $7,931 | $62.10 | $58.06 - $67.58 |
| Q1 2015 | 114,443 | $8,233 | $54.56 | $46.07 - $62.01 |
| Q4 2014 | 113,611 | $6,941 | $57.80 | $45.45 - $73.16 |
| Q3 2014 | 99,371 | $8,604 | $76.69 | $70.51 - $83.52 |
| Q2 2014 | 93,827 | $7,859 | $63.36 | $52.18 - $72.01 |
| Q1 2014 | 86,886 | $5,750 | $53.68 | $48.11 - $58.70 |