Ticker: WLK CUSIP: 960413102 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 331 | $15 | $39.11 | $34.33 - $46.52 |
| Q4 2015 | 280 | $15 | $49.75 | $44.01 - $54.52 |
| Q3 2015 | 207 | $11 | $49.96 | $42.26 - $59.13 |
| Q2 2015 | 176 | $12 | $62.10 | $58.06 - $67.58 |
| Q1 2015 | 132 | $9 | $54.56 | $46.07 - $62.01 |
| Q4 2014 | 71 | $4 | $57.80 | $45.45 - $73.16 |