CUSIP: 98419Q101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 3,411,846 | $84,887 | — | — |
| Q2 2015 | 6,446,580 | $135,733 | — | — |
| Q1 2015 | 6,484,080 | $95,251 | — | — |
| Q4 2014 | 6,442,710 | $112,812 | — | — |
| Q3 2014 | 6,357,810 | $139,554 | — | — |
| Q2 2014 | 6,427,310 | $169,424 | — | — |
| Q1 2014 | 6,500,580 | $126,891 | — | — |
| Q4 2013 | 5,746,451 | $157,280 | — | — |
| Q3 2013 | 4,587,073 | $145,915 | — | — |
| Q2 2013 | 3,603,422 | $79,945 | — | — |