CUSIP: 97382A101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 3,102,659 | $25,566 | — | — |
| Q3 2014 | 4,263,196 | $45,957 | — | — |
| Q2 2014 | 1,810,553 | $18,033 | — | — |
| Q1 2014 | 572,733 | $4,719 | — | — |
| Q4 2013 | 355,565 | $2,837 | — | — |
| Q3 2013 | 231,331 | $1,851 | — | — |