CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 5,784,089 | $167,218 | — | — |
| Q2 2015 | 2,418,500 | $95,023 | — | — |
| Q4 2014 | 901,451 | $45,532 | — | — |
| Q3 2014 | 7,525,194 | $306,652 | — | — |
| Q4 2013 | 540,000 | $21,838 | — | — |