Ticker: WLK CUSIP: 960413102 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 184,435 | $13,637 | $70.79 | $55.84 - $82.75 |
| Q3 2025 | 208,897 | $16,098 | $82.33 | $73.94 - $91.41 |
| Q2 2025 | 138,654 | $10,528 | $80.28 | $67.52 - $99.92 |
| Q1 2025 | 221,443 | $22,151 | $108.01 | $95.27 - $116.71 |
| Q4 2024 | 50,196 | $5,755 | $126.38 | $109.67 - $146.31 |
| Q3 2024 | 79,042 | $11,879 | $139.25 | $125.61 - $148.72 |
| Q2 2024 | 90,063 | $13,043 | $148.16 | $138.77 - $156.68 |
| Q1 2024 | 189,422 | $28,944 | $135.33 | $113.88 - $147.53 |
| Q4 2023 | 70,493 | $9,866 | $121.60 | $107.83 - $137.84 |
| Q3 2023 | 82,862 | $10,330 | $122.44 | $108.80 - $131.81 |
| Q2 2023 | 100,417 | $11,997 | $108.79 | $98.37 - $116.78 |
| Q1 2023 | 142,988 | $16,584 | $109.37 | $92.83 - $119.59 |
| Q4 2022 | 498,417 | $51,108 | $95.20 | $80.55 - $107.11 |
| Q3 2022 | 967,207 | $84,030 | $90.33 | $76.70 - $104.08 |
| Q2 2022 | 939,845 | $92,124 | $115.03 | $86.41 - $132.48 |
| Q1 2022 | 441,333 | $54,460 | $102.15 | $87.54 - $119.36 |
| Q4 2021 | 354,481 | $34,430 | $91.08 | $82.73 - $97.95 |
| Q3 2021 | 123,700 | $11,273 | $79.74 | $72.56 - $88.16 |
| Q2 2021 | 138,347 | $12,463 | $90.14 | $80.84 - $98.96 |
| Q1 2021 | 49,525 | $4,397 | $80.32 | $68.77 - $90.16 |
| Q4 2020 | 49,911 | $4,073 | $68.91 | $56.02 - $78.45 |
| Q3 2020 | 74,185 | $4,689 | $54.23 | $46.16 - $63.35 |
| Q2 2020 | 71,533 | $3,838 | $42.05 | $30.99 - $55.36 |
| Q1 2020 | 95,124 | $3,630 | $51.06 | $26.40 - $65.18 |
| Q4 2019 | 120,126 | $8,428 | $60.78 | $52.18 - $68.35 |
| Q3 2019 | 133,157 | $8,724 | $57.99 | $50.43 - $64.27 |
| Q2 2019 | 124,639 | $8,658 | $59.69 | $51.40 - $69.93 |
| Q1 2019 | 165,240 | $11,213 | $64.77 | $57.75 - $72.34 |
| Q4 2018 | 205,315 | $13,587 | $64.35 | $53.36 - $76.44 |
| Q3 2018 | 154,540 | $12,844 | $86.83 | $72.82 - $100.10 |
| Q2 2018 | 223,680 | $24,075 | $99.34 | $90.39 - $110.06 |
| Q1 2018 | 323,211 | $35,925 | $98.39 | $86.89 - $107.41 |
| Q4 2017 | 291,076 | $31,008 | $81.78 | $72.56 - $95.02 |
| Q3 2017 | 222,388 | $18,478 | $64.66 | $57.52 - $74.59 |
| Q2 2017 | 182,751 | $12,101 | $55.73 | $52.23 - $59.49 |
| Q1 2017 | 194,890 | $12,873 | $55.38 | $49.25 - $59.68 |
| Q4 2016 | 94,158 | $5,272 | $47.64 | $42.61 - $53.78 |
| Q3 2016 | 90,852 | $4,861 | $41.92 | $34.93 - $47.03 |
| Q2 2016 | 159,682 | $6,853 | $39.55 | $34.26 - $45.64 |
| Q1 2016 | 148,938 | $6,896 | $39.11 | $34.33 - $46.52 |
| Q4 2015 | 46,308 | $2,516 | $49.75 | $44.01 - $54.52 |
| Q3 2015 | 56,139 | $2,913 | $49.96 | $42.26 - $59.13 |
| Q2 2015 | 64,241 | $4,406 | $62.10 | $58.06 - $67.58 |
| Q1 2015 | 25,701 | $1,849 | $54.56 | $46.07 - $62.01 |
| Q4 2014 | 42,273 | $2,582 | $57.80 | $45.45 - $73.16 |
| Q3 2014 | 37,969 | $3,287 | $76.69 | $70.51 - $83.52 |
| Q2 2014 | 29,046 | $2,432 | $63.36 | $52.18 - $72.01 |
| Q1 2014 | 17,807 | $1,178 | $53.68 | $48.11 - $58.70 |
| Q4 2013 | 40,205 | $4,907 | $47.34 | $43.59 - $51.55 |
| Q3 2013 | 5,831 | $610 | $42.90 | $40.28 - $45.40 |
| Q2 2013 | 16,204 | $1,563 | $37.72 | $32.17 - $41.82 |