CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2014 | 2,229,539 | $90,854 | — | — |
| Q1 2014 | 1,384,088 | $49,689 | — | — |
| Q4 2013 | 2,127,052 | $86,018 | — | — |
| Q3 2013 | 1,100,000 | $36,476 | — | — |
| Q2 2013 | 1,000,000 | $25,110 | — | — |