CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 37,370 | $1,850 | — | — |
| Q4 2014 | 37,289 | $1,967 | — | — |
| Q3 2014 | 33,055 | $1,421 | — | — |
| Q2 2014 | 8,415 | $395 | — | — |
| Q1 2014 | 9,349 | $435 | — | — |
| Q4 2013 | 8,461 | $350 | — | — |
| Q3 2013 | 8,551 | $345 | — | — |
| Q2 2013 | 7,922 | $325 | — | — |