CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 230,223 | $10,685 | — | — |
| Q4 2016 | 207,989 | $8,043 | — | — |
| Q3 2016 | 180,006 | $7,758 | — | — |
| Q2 2016 | 174,101 | $6,539 | — | — |
| Q1 2016 | 171,673 | $6,319 | — | — |
| Q4 2015 | 138,982 | $4,623 | — | — |