CUSIP: 98420P100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 4,754,386 | $272 | — | — |
| Q3 2017 | 475,439 | $343 | — | — |
| Q2 2017 | 475,439 | $314 | — | — |
| Q1 2017 | 475,439 | $296 | — | — |
| Q4 2016 | 475,439 | $261 | — | — |
| Q3 2016 | 475,439 | $537 | — | — |
| Q2 2016 | 475,439 | $908 | — | — |
| Q1 2016 | 475,439 | $1,288 | — | — |
| Q4 2015 | 475,439 | $1,331 | — | — |
| Q3 2015 | 475,439 | $1,550 | — | — |