CUSIP: 989774104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 20,012 | $349 | — | — |
| Q2 2015 | 31,395 | $410 | — | — |
| Q1 2015 | 1,879 | $24 | — | — |
| Q4 2014 | 675 | $15 | — | — |
| Q3 2014 | 18 | $0 | — | — |
| Q2 2014 | 3,787 | $154 | — | — |
| Q1 2014 | 676,727 | $33,965 | — | — |
| Q4 2013 | 120 | $5 | — | — |