CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 7,500 | $371 | — | — |
| Q4 2014 | 7,500 | $396 | — | — |
| Q3 2014 | 7,500 | $323 | — | — |
| Q2 2014 | 7,500 | $352 | — | — |
| Q1 2014 | 7,500 | $349 | — | — |
| Q4 2013 | 7,500 | $310 | — | — |
| Q3 2013 | 7,500 | $303 | — | — |
| Q2 2013 | 7,500 | $307 | — | — |