Ticker: WLK CUSIP: 960413102 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 42,841 | $3,168 | $70.79 | $55.84 - $82.75 |
| Q3 2025 | 39,375 | $3,034 | $82.33 | $73.94 - $91.41 |
| Q2 2025 | 132,401 | $10,053 | $80.28 | $67.52 - $99.92 |
| Q1 2025 | 94,638 | $9,467 | $108.01 | $95.27 - $116.71 |
| Q4 2024 | 79,178 | $9,078 | $126.38 | $109.67 - $146.31 |
| Q3 2024 | 73,666 | $11,071 | $139.25 | $125.61 - $148.72 |
| Q2 2024 | 66,828 | $9,678 | $148.16 | $138.77 - $156.68 |
| Q1 2024 | 71,323 | $10,898 | $135.33 | $113.88 - $147.53 |
| Q4 2023 | 64,811 | $9,071 | $121.60 | $107.83 - $137.84 |
| Q3 2023 | 54,124 | $6,748 | $122.44 | $108.80 - $131.81 |
| Q2 2023 | 72,622 | $8,676 | $108.79 | $98.37 - $116.78 |
| Q1 2023 | 53,315 | $6,183 | $109.37 | $92.83 - $119.59 |
| Q4 2022 | 66,045 | $7 | $95.20 | $80.55 - $107.11 |
| Q3 2022 | 68,318 | $5,935 | $90.33 | $76.70 - $104.08 |
| Q2 2022 | 55,056 | $5,397 | $115.03 | $86.41 - $132.48 |
| Q1 2022 | 66,169 | $8,165 | $102.15 | $87.54 - $119.36 |
| Q4 2021 | 92,202 | $8,956 | $91.08 | $82.73 - $97.95 |
| Q3 2021 | 101,818 | $9,280 | $79.74 | $72.56 - $88.16 |
| Q2 2021 | 91,161 | $8,213 | $90.14 | $80.84 - $98.96 |
| Q1 2021 | 90,767 | $8,059 | $80.32 | $68.77 - $90.16 |
| Q4 2020 | 91,061 | $7,431 | $68.91 | $56.02 - $78.45 |
| Q3 2020 | 102,373 | $6,472 | $54.23 | $46.16 - $63.35 |
| Q2 2020 | 113,808 | $6,106 | $42.05 | $30.99 - $55.36 |
| Q1 2020 | 145,244 | $5,544 | $51.06 | $26.40 - $65.18 |
| Q4 2019 | 111,680 | $7,834 | $60.78 | $52.18 - $68.35 |
| Q3 2019 | 116,897 | $7,659 | $57.99 | $50.43 - $64.27 |
| Q2 2019 | 105,096 | $7,300 | $59.69 | $51.40 - $69.93 |
| Q1 2019 | 86,348 | $5,860 | $64.77 | $57.75 - $72.34 |
| Q4 2018 | 91,363 | $6,045 | $64.35 | $53.36 - $76.44 |
| Q3 2018 | 84,448 | $7,018 | $86.83 | $72.82 - $100.10 |
| Q2 2018 | 59,601 | $6,415 | $99.34 | $90.39 - $110.06 |
| Q1 2018 | 70,808 | $7,870 | $98.39 | $86.89 - $107.41 |
| Q4 2017 | 85,864 | $9,147 | $81.78 | $72.56 - $95.02 |
| Q3 2017 | 100,964 | $8,389 | $64.66 | $57.52 - $74.59 |
| Q2 2017 | 129,170 | $8,552 | $55.73 | $52.23 - $59.49 |
| Q1 2017 | 125,119 | $8,264 | $55.38 | $49.25 - $59.68 |
| Q4 2016 | 148,150 | $8,295 | $47.64 | $42.61 - $53.78 |
| Q3 2016 | 162,687 | $8,704 | $41.92 | $34.93 - $47.03 |
| Q2 2016 | 176,498 | $7,575 | $39.55 | $34.26 - $45.64 |
| Q1 2016 | 178,958 | $8,286 | $39.11 | $34.33 - $46.52 |
| Q4 2015 | 143,375 | $7,788 | $49.75 | $44.01 - $54.52 |
| Q3 2015 | 138,925 | $7,209 | $49.96 | $42.26 - $59.13 |