CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 10,574 | $491 | — | — |
| Q4 2016 | 203,020 | $7,851 | — | — |
| Q3 2016 | 11,328 | $488 | — | — |
| Q2 2016 | 11,495 | $432 | — | — |
| Q1 2015 | 4,760 | $212 | — | — |
| Q4 2014 | 4,273 | $215 | — | — |
| Q2 2014 | 13,901 | $488 | — | — |
| Q4 2013 | 16,320 | $660 | — | — |
| Q3 2013 | 33,365 | $1,107 | — | — |
| Q2 2013 | 1,600,471 | $40,220 | — | — |