Ticker: WLK CUSIP: 960413102 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 37,246 | $4,140 | $98.39 | $86.89 - $107.41 |
| Q4 2017 | 32,890 | $3,504 | $81.78 | $72.56 - $95.02 |
| Q3 2017 | 29,185 | $2,425 | $64.66 | $57.52 - $74.59 |