CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 178,200 | $1,308 | — | — |
| Q4 2016 | 227,349 | $1,985 | — | — |
| Q3 2016 | 447,495 | $4,533 | — | — |
| Q2 2016 | 975,500 | $9,257 | — | — |
| Q4 2013 | 348,940 | $4,247 | — | — |
| Q3 2013 | 92,018 | $947 | — | — |