CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 2,189 | $108 | — | — |
| Q4 2014 | 2,189 | $115 | — | — |
| Q3 2014 | 5,791 | $249 | — | — |
| Q2 2014 | 5,791 | $272 | — | — |
| Q1 2014 | 5,791 | $270 | — | — |
| Q4 2013 | 5,791 | $240 | — | — |