CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 169,582 | $7,617 | — | — |
| Q4 2016 | 85,806 | $3,142 | — | — |
| Q3 2016 | 87,976 | $3,792 | — | — |
| Q2 2016 | 79,676 | $2,993 | — | — |
| Q1 2016 | 83,538 | $3,075 | — | — |
| Q4 2015 | 81,876 | $2,525 | — | — |