CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2016 | 36,673 | $348 | — | — |
| Q4 2014 | 43,899 | $608 | — | — |
| Q3 2014 | 388,362 | $5,138 | — | — |
| Q2 2014 | 578,971 | $7,202 | — | — |
| Q1 2014 | 158,830 | $1,795 | — | — |