Ticker: WLK CUSIP: 960413102 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 447 | $33 | $70.79 | $55.84 - $82.75 |
| Q3 2025 | 7,891 | $608 | $82.33 | $73.94 - $91.41 |
| Q2 2025 | 7,943 | $603 | $80.28 | $67.52 - $99.92 |
| Q1 2025 | 2,660 | $266 | $108.01 | $95.27 - $116.71 |
| Q4 2024 | 724 | $83 | $126.38 | $109.67 - $146.31 |
| Q3 2024 | 833 | $125 | $139.25 | $125.61 - $148.72 |
| Q2 2024 | 843 | $122 | $148.16 | $138.77 - $156.68 |
| Q1 2024 | 840 | $128 | $135.33 | $113.88 - $147.53 |
| Q4 2023 | 840 | $118 | $121.60 | $107.83 - $137.84 |
| Q3 2023 | 941 | $117 | $122.44 | $108.80 - $131.81 |
| Q2 2023 | 901 | $108 | $108.79 | $98.37 - $116.78 |
| Q1 2023 | 893 | $104 | $109.37 | $92.83 - $119.59 |
| Q4 2022 | 734 | $75 | $95.20 | $80.55 - $107.11 |
| Q3 2022 | 567 | $49 | $90.33 | $76.70 - $104.08 |
| Q2 2022 | 700 | $69 | $115.03 | $86.41 - $132.48 |
| Q1 2022 | 615 | $76 | $102.15 | $87.54 - $119.36 |
| Q4 2021 | 575 | $56 | $91.08 | $82.73 - $97.95 |
| Q3 2021 | 545 | $50 | $79.74 | $72.56 - $88.16 |
| Q2 2021 | 530 | $48 | $90.14 | $80.84 - $98.96 |
| Q1 2021 | 527 | $47 | $80.32 | $68.77 - $90.16 |
| Q4 2020 | 527 | $43 | $68.91 | $56.02 - $78.45 |
| Q3 2020 | 233 | $15 | $54.23 | $46.16 - $63.35 |
| Q2 2020 | 233 | $13 | $42.05 | $30.99 - $55.36 |
| Q1 2020 | 3,211 | $124 | $51.06 | $26.40 - $65.18 |
| Q4 2019 | 270 | $17 | $60.78 | $52.18 - $68.35 |
| Q3 2019 | 257 | $15 | $57.99 | $50.43 - $64.27 |
| Q2 2019 | 257 | $17 | $59.69 | $51.40 - $69.93 |
| Q1 2019 | 257 | $17 | $64.77 | $57.75 - $72.34 |
| Q4 2018 | 257 | $16 | $64.35 | $53.36 - $76.44 |
| Q3 2018 | 257 | $20 | $86.83 | $72.82 - $100.10 |
| Q2 2018 | 257 | $27 | $99.34 | $90.39 - $110.06 |
| Q1 2018 | 257 | $27 | $98.39 | $86.89 - $107.41 |
| Q4 2017 | 257 | $27 | $81.78 | $72.56 - $95.02 |
| Q3 2017 | 257 | $20 | $64.66 | $57.52 - $74.59 |
| Q2 2017 | 257 | $17 | $55.73 | $52.23 - $59.49 |
| Q1 2017 | 257 | $16 | $55.38 | $49.25 - $59.68 |
| Q4 2016 | 151 | $8 | $47.64 | $42.61 - $53.78 |
| Q3 2016 | 151 | $8 | $41.92 | $34.93 - $47.03 |
| Q1 2016 | 8 | $0 | $39.11 | $34.33 - $46.52 |
| Q3 2015 | 106 | $5 | $49.96 | $42.26 - $59.13 |
| Q2 2015 | 106 | $7 | $62.10 | $58.06 - $67.58 |