CUSIP: 98872B104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2016 | 103,213 | $380 | — | — |
| Q1 2016 | 170,643 | $638 | — | — |
| Q4 2015 | 89,356 | $314 | — | — |
| Q3 2015 | 61,038 | $158 | — | — |
| Q2 2015 | 56,200 | $305 | — | — |
| Q1 2015 | 37,089 | $192 | — | — |
| Q4 2014 | 42,634 | $215 | — | — |