CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 1,605,608 | $79,511 | — | — |
| Q4 2014 | 1,598,600 | $84,347 | — | — |
| Q3 2014 | 1,680,526 | $72,266 | — | — |
| Q2 2014 | 1,645,572 | $77,211 | — | — |
| Q1 2014 | 1,662,413 | $77,385 | — | — |
| Q4 2013 | 1,641,739 | $67,869 | — | — |
| Q3 2013 | 1,526,961 | $61,659 | — | — |
| Q2 2013 | 1,418,651 | $58,151 | — | — |