CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 1,957,702 | $96,906 | — | — |
| Q4 2014 | 1,960,200 | $103,381 | — | — |
| Q3 2014 | 1,860,200 | $79,989 | — | — |
| Q2 2014 | 1,860,450 | $87,293 | — | — |
| Q1 2014 | 1,860,500 | $86,606 | — | — |
| Q4 2013 | 1,860,500 | $76,913 | — | — |
| Q3 2013 | 2,095,500 | $84,617 | — | — |
| Q2 2013 | 2,098,200 | $86,005 | — | — |