CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 105,653 | $4,903 | — | — |
| Q4 2016 | 51,527 | $1,993 | — | — |
| Q3 2016 | 148,485 | $6,400 | — | — |
| Q3 2015 | 264,872 | $7,657 | — | — |
| Q2 2015 | 19,493 | $766 | — | — |
| Q4 2014 | 18,253 | $922 | — | — |