CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 4,803 | $238 | — | — |
| Q4 2014 | 4,803 | $253 | — | — |
| Q3 2014 | 4,129 | $178 | — | — |
| Q2 2014 | 4,795 | $225 | — | — |
| Q1 2014 | 5,460 | $254 | — | — |
| Q4 2013 | 5,453 | $225 | — | — |
| Q3 2013 | 5,803 | $234 | — | — |
| Q2 2013 | 6,600 | $271 | — | — |