CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 42,649 | $2,111 | — | — |
| Q4 2014 | 44,829 | $2,364 | — | — |
| Q3 2014 | 44,715 | $1,923 | — | — |
| Q2 2014 | 43,975 | $2,063 | — | — |
| Q1 2014 | 43,900 | $2,043 | — | — |
| Q4 2013 | 42,974 | $1,777 | — | — |
| Q3 2013 | 41,979 | $1,695 | — | — |
| Q2 2013 | 41,744 | $1,711 | — | — |