Ticker: WLK CUSIP: 960413102 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 8,989 | $665 | $70.79 | $55.84 - $82.75 |
| Q3 2016 | 12,610 | $675 | $41.92 | $34.93 - $47.03 |
| Q2 2016 | 12,610 | $541 | $39.55 | $34.26 - $45.64 |
| Q1 2016 | 12,610 | $584 | $39.11 | $34.33 - $46.52 |
| Q4 2015 | 12,610 | $685 | $49.75 | $44.01 - $54.52 |
| Q3 2015 | 14,500 | $752 | $49.96 | $42.26 - $59.13 |
| Q2 2015 | 14,700 | $1,008 | $62.10 | $58.06 - $67.58 |
| Q1 2015 | 14,700 | $1,058 | $54.56 | $46.07 - $62.01 |
| Q4 2014 | 11,700 | $715 | $57.80 | $45.45 - $73.16 |
| Q3 2014 | 6,200 | $537 | $76.69 | $70.51 - $83.52 |
| Q4 2013 | 5,100 | $623 | $47.34 | $43.59 - $51.55 |
| Q3 2013 | 2,000 | $209 | $42.90 | $40.28 - $45.40 |