CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 1,898,653 | $93,984 | — | — |
| Q4 2014 | 2,028,814 | $107,000 | — | — |
| Q3 2014 | 198,676 | $8,543 | — | — |
| Q2 2014 | 191,366 | $8,979 | — | — |
| Q1 2014 | 187,411 | $8,724 | — | — |
| Q4 2013 | 177,016 | $7,318 | — | — |
| Q3 2013 | 183,616 | $7,414 | — | — |
| Q2 2013 | 296,316 | $12,146 | — | — |