Ticker: WLK CUSIP: 960413102 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2017 | 2,614 | $222 | $64.66 | $57.52 - $74.59 |
| Q2 2017 | 3,086 | $204 | $55.73 | $52.23 - $59.49 |
| Q3 2015 | 9,626 | $499 | $49.96 | $42.26 - $59.13 |
| Q2 2015 | 10,881 | $746 | $62.10 | $58.06 - $67.58 |
| Q1 2015 | 5,870 | $422 | $54.56 | $46.07 - $62.01 |
| Q4 2014 | 15,142 | $925 | $57.80 | $45.45 - $73.16 |