Ticker: WLK CUSIP: 960413102 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2014 | 4,485 | $388 | $76.69 | $70.51 - $83.52 |
| Q1 2014 | 7,972 | $528 | $53.68 | $48.11 - $58.70 |
| Q4 2013 | 5,185 | $633 | $47.34 | $43.59 - $51.55 |