CUSIP: 989774104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 44,424 | $773 | — | — |
| Q2 2015 | 285,871 | $3,727 | — | — |
| Q1 2015 | 3,559 | $46 | — | — |
| Q4 2014 | 4,003 | $93 | — | — |
| Q3 2014 | 4,003 | $152 | — | — |
| Q2 2014 | 4,038 | $165 | — | — |
| Q1 2014 | 3,634 | $182 | — | — |
| Q4 2013 | 40,000 | $1,657 | — | — |