CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 188,763 | $8,760 | — | — |
| Q4 2015 | 1,361,900 | $45,297 | — | — |
| Q3 2015 | 3,860,286 | $111,601 | — | — |
| Q2 2015 | 3,708,307 | $145,699 | — | — |
| Q1 2014 | 71,315 | $2,560 | — | — |
| Q4 2013 | 1,513,636 | $61,211 | — | — |
| Q3 2013 | 359,146 | $11,909 | — | — |
| Q2 2013 | 311,664 | $7,826 | — | — |