CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 6,036 | $299 | — | — |
| Q4 2014 | 7,800 | $411 | — | — |
| Q3 2014 | 8,827 | $380 | — | — |
| Q2 2014 | 13,874 | $651 | — | — |
| Q1 2014 | 9,244 | $431 | — | — |
| Q4 2013 | 6,589 | $272 | — | — |
| Q3 2013 | 8,377 | $338 | — | — |
| Q2 2013 | 918,493 | $37,649 | — | — |