CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 23,257 | $1,151 | — | — |
| Q4 2014 | 25,775 | $1,360 | — | — |
| Q3 2014 | 26,477 | $1,138 | — | — |
| Q2 2014 | 26,477 | $1,242 | — | — |
| Q1 2014 | 24,077 | $1,121 | — | — |
| Q4 2013 | 23,670 | $979 | — | — |
| Q3 2013 | 23,070 | $931 | — | — |
| Q2 2013 | 23,070 | $946 | — | — |