CUSIP: 989774104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 1,028,743 | $17,901 | — | — |
| Q2 2015 | 762,162 | $9,940 | — | — |
| Q1 2015 | 174,986 | $2,269 | — | — |
| Q4 2014 | 742,495 | $17,375 | — | — |
| Q3 2014 | 138,439 | $5,243 | — | — |
| Q2 2014 | 129,828 | $5,310 | — | — |
| Q1 2014 | 137,696 | $6,908 | — | — |
| Q4 2013 | 108,526 | $4,497 | — | — |