CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 3,352,312 | $123,399 | — | — |
| Q4 2014 | 1,354,982 | $68,440 | — | — |
| Q3 2014 | 519,089 | $21,153 | — | — |
| Q1 2014 | 3,842,223 | $137,936 | — | — |
| Q4 2013 | 3,344,223 | $135,240 | — | — |