CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 177,439 | $8,235 | — | — |
| Q4 2016 | 100,796 | $3,898 | — | — |
| Q3 2016 | 86,629 | $3,734 | — | — |
| Q2 2016 | 33,341 | $1,252 | — | — |
| Q1 2016 | 33,259 | $1,224 | — | — |
| Q4 2015 | 33,005 | $1,098 | — | — |
| Q3 2015 | 32,292 | $934 | — | — |
| Q2 2015 | 32,197 | $1,265 | — | — |
| Q1 2015 | 31,824 | $1,414 | — | — |