CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 38,028 | $1,882 | — | — |
| Q4 2014 | 40,183 | $2,119 | — | — |
| Q3 2014 | 39,243 | $1,687 | — | — |
| Q2 2014 | 36,559 | $1,716 | — | — |
| Q1 2014 | 33,954 | $1,580 | — | — |
| Q4 2013 | 34,049 | $1,407 | — | — |
| Q3 2013 | 5,118 | $207 | — | — |
| Q2 2013 | 6,118 | $251 | — | — |