CUSIP: 989774104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 3,417 | $44 | — | — |
| Q4 2014 | 3,370 | $79 | — | — |
| Q3 2014 | 2,894 | $110 | — | — |
| Q2 2014 | 52,581 | $2,153 | — | — |
| Q1 2014 | 10,815 | $543 | — | — |
| Q4 2013 | 4,434 | $184 | — | — |