CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2015 | 7,279 | $327 | — | — |
| Q1 2015 | 6,879 | $340 | — | — |
| Q4 2014 | 7,629 | $402 | — | — |
| Q3 2014 | 7,629 | $328 | — | — |
| Q2 2014 | 7,629 | $358 | — | — |
| Q1 2014 | 7,629 | $355 | — | — |
| Q4 2013 | 7,729 | $319 | — | — |
| Q3 2013 | 7,729 | $312 | — | — |
| Q2 2013 | 7,729 | $317 | — | — |