Ticker: WLK CUSIP: 960413102 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2018 | 8,947 | $963 | $99.34 | $90.39 - $110.06 |
| Q1 2018 | 11,136 | $1,238 | $98.39 | $86.89 - $107.41 |
| Q3 2017 | 4,437 | $369 | $64.66 | $57.52 - $74.59 |
| Q1 2017 | 4,054 | $268 | $55.38 | $49.25 - $59.68 |
| Q3 2014 | 9,082 | $786 | $76.69 | $70.51 - $83.52 |
| Q2 2014 | 6,326 | $530 | $63.36 | $52.18 - $72.01 |
| Q1 2014 | 10,614 | $702 | $53.68 | $48.11 - $58.70 |
| Q2 2013 | 7,933 | $765 | $37.72 | $32.17 - $41.82 |