CUSIP: 989774104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 700,351 | $12,187 | — | — |
| Q2 2015 | 852,722 | $11,119 | — | — |
| Q1 2015 | 928,040 | $12,055 | — | — |
| Q4 2014 | 417,258 | $9,763 | — | — |
| Q3 2014 | 120,864 | $4,580 | — | — |
| Q4 2013 | 89,257 | $3,698 | — | — |