CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 1,729,497 | $85,610 | — | — |
| Q4 2014 | 1,627,428 | $85,830 | — | — |
| Q3 2014 | 1,534,868 | $66,000 | — | — |
| Q2 2014 | 1,381,936 | $64,840 | — | — |
| Q1 2014 | 1,292,651 | $60,173 | — | — |
| Q4 2013 | 1,202,634 | $49,717 | — | — |
| Q3 2013 | 36,060 | $1,456 | — | — |
| Q2 2013 | 34,639 | $1,420 | — | — |