CUSIP: 989774104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 19,202 | $334 | — | — |
| Q2 2015 | 64,604 | $842 | — | — |
| Q1 2015 | 25,146 | $327 | — | — |
| Q4 2014 | 27,868 | $652 | — | — |
| Q3 2014 | 8,429 | $319 | — | — |
| Q2 2014 | 22,874 | $937 | — | — |
| Q1 2014 | 19,240 | $966 | — | — |