Ticker: WLK CUSIP: 960413102 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 594,922 | $43,997 | $70.79 | $55.84 - $82.75 |
| Q3 2025 | 653,086 | $50,339 | $82.33 | $73.94 - $91.41 |
| Q2 2025 | 574,231 | $43,612 | $80.28 | $67.52 - $99.92 |
| Q1 2025 | 576,779 | $57,551 | $108.01 | $95.27 - $116.71 |
| Q4 2024 | 557,943 | $63,832 | $126.38 | $109.67 - $146.31 |
| Q3 2024 | 552,646 | $82,837 | $139.25 | $125.61 - $148.72 |
| Q2 2024 | 529,088 | $76,459 | $148.16 | $138.77 - $156.68 |
| Q1 2024 | 507,357 | $77,373 | $135.33 | $113.88 - $147.53 |
| Q4 2023 | 485,542 | $67,829 | $121.60 | $107.83 - $137.84 |
| Q3 2023 | 474,139 | $59,020 | $122.44 | $108.80 - $131.81 |
| Q2 2023 | 486,009 | $57,957 | $108.79 | $98.37 - $116.78 |
| Q1 2023 | 470,466 | $54,471 | $109.37 | $92.83 - $119.59 |
| Q4 2022 | 451,000 | $46 | $95.20 | $80.55 - $107.11 |
| Q3 2022 | 436,377 | $37,878 | $90.33 | $76.70 - $104.08 |
| Q2 2022 | 443,614 | $43,426 | $115.03 | $86.41 - $132.48 |
| Q1 2022 | 423,921 | $52,311 | $102.15 | $87.54 - $119.36 |
| Q4 2021 | 411,552 | $39,974 | $91.08 | $82.73 - $97.95 |
| Q3 2021 | 398,870 | $36,353 | $79.74 | $72.56 - $88.16 |
| Q2 2021 | 407,580 | $36,718 | $90.14 | $80.84 - $98.96 |
| Q1 2021 | 407,037 | $36,140 | $80.32 | $68.77 - $90.16 |
| Q4 2020 | 388,154 | $31,673 | $68.91 | $56.02 - $78.45 |
| Q3 2020 | 369,952 | $23,388 | $54.23 | $46.16 - $63.35 |
| Q2 2020 | 386,823 | $20,753 | $42.05 | $30.99 - $55.36 |
| Q1 2020 | 398,254 | $15,186 | $51.06 | $26.40 - $65.18 |
| Q4 2019 | 378,963 | $26,561 | $60.78 | $52.18 - $68.35 |
| Q3 2019 | 363,566 | $23,804 | $57.99 | $50.43 - $64.27 |
| Q2 2019 | 376,756 | $26,150 | $59.69 | $51.40 - $69.93 |
| Q1 2019 | 333,469 | $22,609 | $64.77 | $57.75 - $72.34 |
| Q4 2018 | 372,120 | $24,607 | $64.35 | $53.36 - $76.44 |
| Q3 2018 | 373,429 | $31,015 | $86.83 | $72.82 - $100.10 |
| Q2 2018 | 413,312 | $44,457 | $99.34 | $90.39 - $110.06 |
| Q1 2018 | 455,286 | $50,605 | $98.39 | $86.89 - $107.41 |
| Q4 2017 | 493,609 | $52,584 | $81.78 | $72.56 - $95.02 |
| Q3 2017 | 299,853 | $24,914 | $64.66 | $57.52 - $74.59 |
| Q2 2017 | 283,244 | $18,752 | $55.73 | $52.23 - $59.49 |
| Q1 2017 | 288,643 | $19,064 | $55.38 | $49.25 - $59.68 |
| Q4 2016 | 271,204 | $15,184 | $47.64 | $42.61 - $53.78 |
| Q3 2016 | 490,339 | $26,233 | $41.92 | $34.93 - $47.03 |
| Q2 2016 | 587,329 | $25,207 | $39.55 | $34.26 - $45.64 |
| Q1 2016 | 468,306 | $21,675 | $39.11 | $34.33 - $46.52 |
| Q4 2015 | 431,025 | $23,404 | $49.75 | $44.01 - $54.52 |
| Q3 2015 | 329,811 | $17,105 | $49.96 | $42.26 - $59.13 |
| Q2 2015 | 304,754 | $20,891 | $62.10 | $58.06 - $67.58 |
| Q1 2015 | 262,258 | $18,857 | $54.56 | $46.07 - $62.01 |
| Q4 2014 | 332,655 | $20,315 | $57.80 | $45.45 - $73.16 |
| Q3 2014 | 295,366 | $25,569 | $76.69 | $70.51 - $83.52 |
| Q2 2014 | 295,475 | $24,744 | $63.36 | $52.18 - $72.01 |
| Q1 2014 | 279,686 | $18,509 | $53.68 | $48.11 - $58.70 |
| Q4 2013 | 130,383 | $15,915 | $47.34 | $43.59 - $51.55 |
| Q3 2013 | 116,394 | $12,182 | $42.90 | $40.28 - $45.40 |
| Q2 2013 | 102,763 | $9,908 | $37.72 | $32.17 - $41.82 |