CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2016 | 36,255 | $344 | — | — |
| Q1 2016 | 29,810 | $333 | — | — |
| Q4 2015 | 52,812 | $561 | — | — |
| Q3 2015 | 37,034 | $360 | — | — |
| Q2 2015 | 9,500 | $101,080 | — | — |