CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2015 | 5,190 | $233 | — | — |
| Q1 2015 | 22,062 | $1,092 | — | — |
| Q4 2014 | 22,463 | $1,185 | — | — |
| Q3 2014 | 15,605 | $671 | — | — |
| Q2 2014 | 15,430 | $724 | — | — |
| Q1 2014 | 13,263 | $617 | — | — |
| Q4 2013 | 13,075 | $541 | — | — |
| Q3 2013 | 13,136 | $530 | — | — |
| Q2 2013 | 14,951 | $613 | — | — |