CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 18,214 | $902 | — | — |
| Q4 2014 | 16,499 | $870 | — | — |
| Q3 2014 | 16,583 | $713 | — | — |
| Q2 2014 | 16,476 | $773 | — | — |
| Q1 2014 | 16,411 | $764 | — | — |
| Q4 2013 | 17,303 | $715 | — | — |
| Q3 2013 | 26,223 | $1,059 | — | — |
| Q2 2013 | 25,263 | $1,036 | — | — |