CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2015 | 3,007 | $135 | — | — |
| Q1 2015 | 6,750 | $334 | — | — |
| Q4 2014 | 6,750 | $356 | — | — |
| Q3 2014 | 19,569 | $841 | — | — |
| Q2 2014 | 25,654 | $1,204 | — | — |
| Q1 2014 | 22,683 | $1,056 | — | — |
| Q4 2013 | 22,683 | $938 | — | — |
| Q3 2013 | 22,683 | $916 | — | — |
| Q2 2013 | 22,683 | $930 | — | — |