Ticker: WLK CUSIP: 960413102 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 9,199 | $680 | $70.79 | $55.84 - $82.75 |
| Q3 2025 | 22,065 | $1,700 | $82.33 | $73.94 - $91.41 |
| Q2 2025 | 12,076 | $917 | $80.28 | $67.52 - $99.92 |
| Q1 2025 | 5,431 | $543 | $108.01 | $95.27 - $116.71 |
| Q4 2024 | 4,073 | $467 | $126.38 | $109.67 - $146.31 |
| Q3 2024 | 6,678 | $1,004 | $139.25 | $125.61 - $148.72 |
| Q2 2024 | 17,738 | $2,569 | $148.16 | $138.77 - $156.68 |
| Q1 2024 | 18,807 | $2,874 | $135.33 | $113.88 - $147.53 |
| Q4 2023 | 14,629 | $2,047 | $121.60 | $107.83 - $137.84 |
| Q3 2023 | 20,838 | $2,598 | $122.44 | $108.80 - $131.81 |
| Q2 2023 | 55,111 | $6,584 | $108.79 | $98.37 - $116.78 |
| Q1 2023 | 20,929 | $2,427 | $109.37 | $92.83 - $119.59 |
| Q4 2022 | 14,507 | $1,488 | $95.20 | $80.55 - $107.11 |
| Q3 2022 | 14,947 | $1,299 | $90.33 | $76.70 - $104.08 |
| Q2 2022 | 3,612 | $354 | $115.03 | $86.41 - $132.48 |
| Q1 2022 | 4,918 | $607 | $102.15 | $87.54 - $119.36 |
| Q4 2021 | 24,303 | $2,361 | $91.08 | $82.73 - $97.95 |
| Q3 2021 | 20,078 | $1,830 | $79.74 | $72.56 - $88.16 |
| Q2 2021 | 24,230 | $2,183 | $90.14 | $80.84 - $98.96 |
| Q1 2021 | 2,565 | $228 | $80.32 | $68.77 - $90.16 |
| Q1 2019 | 89,499 | $6,073 | $64.77 | $57.75 - $72.34 |
| Q4 2018 | 260,058 | $17,208 | $64.35 | $53.36 - $76.44 |
| Q3 2018 | 46,320 | $3,850 | $86.83 | $72.82 - $100.10 |
| Q2 2018 | 155,286 | $16,713 | $99.34 | $90.39 - $110.06 |
| Q1 2018 | 292,387 | $32,499 | $98.39 | $86.89 - $107.41 |
| Q4 2017 | 255,842 | $27,255 | $81.78 | $72.56 - $95.02 |
| Q3 2017 | 235,249 | $19,547 | $64.66 | $57.52 - $74.59 |
| Q2 2017 | 262,568 | $17,385 | $55.73 | $52.23 - $59.49 |
| Q1 2016 | 169,917 | $7,867 | $39.11 | $34.33 - $46.52 |
| Q4 2015 | 215,425 | $11,702 | $49.75 | $44.01 - $54.52 |
| Q3 2015 | 103,562 | $5,374 | $49.96 | $42.26 - $59.13 |
| Q2 2015 | 8,519 | $584 | $62.10 | $58.06 - $67.58 |
| Q2 2013 | 6,668 | $643 | $37.72 | $32.17 - $41.82 |