Ticker: WLK CUSIP: 960413102 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 1,977 | $146 | $70.79 | $55.84 - $82.75 |
| Q3 2025 | 2,066 | $159 | $82.33 | $73.94 - $91.41 |
| Q2 2025 | 2,276 | $173 | $80.28 | $67.52 - $99.92 |
| Q1 2025 | 8,742 | $874 | $108.01 | $95.27 - $116.71 |
| Q4 2024 | 9,494 | $1,088 | $126.38 | $109.67 - $146.31 |
| Q3 2024 | 8,994 | $1,352 | $139.25 | $125.61 - $148.72 |
| Q3 2019 | 13,900 | $911 | $57.99 | $50.43 - $64.27 |
| Q2 2019 | 13,900 | $965 | $59.69 | $51.40 - $69.93 |
| Q1 2019 | 13,900 | $943 | $64.77 | $57.75 - $72.34 |
| Q4 2018 | 13,900 | $920 | $64.35 | $53.36 - $76.44 |
| Q3 2018 | 14,120 | $1,174 | $86.83 | $72.82 - $100.10 |
| Q2 2018 | 37,430 | $4,029 | $99.34 | $90.39 - $110.06 |
| Q1 2018 | 37,520 | $4,170 | $98.39 | $86.89 - $107.41 |
| Q4 2017 | 43,770 | $4,663 | $81.78 | $72.56 - $95.02 |
| Q3 2017 | 20,400 | $1,695 | $64.66 | $57.52 - $74.59 |
| Q2 2017 | 20,400 | $1,351 | $55.73 | $52.23 - $59.49 |
| Q1 2017 | 20,400 | $1,347 | $55.38 | $49.25 - $59.68 |
| Q4 2016 | 20,400 | $1,142 | $47.64 | $42.61 - $53.78 |
| Q3 2016 | 20,400 | $1,091 | $41.92 | $34.93 - $47.03 |
| Q2 2016 | 20,400 | $876 | $39.55 | $34.26 - $45.64 |
| Q1 2016 | 20,400 | $945 | $39.11 | $34.33 - $46.52 |
| Q4 2015 | 20,400 | $1,108 | $49.75 | $44.01 - $54.52 |
| Q3 2015 | 18,400 | $955 | $49.96 | $42.26 - $59.13 |