CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 735,988 | $36,432 | — | — |
| Q4 2014 | 1,074,977 | $56,695 | — | — |
| Q3 2014 | 1,303,818 | $56,064 | — | — |
| Q2 2014 | 1,097,341 | $51,487 | — | — |
| Q1 2014 | 951,787 | $44,305 | — | — |
| Q4 2013 | 858,599 | $35,494 | — | — |
| Q3 2013 | 888,195 | $35,865 | — | — |
| Q2 2013 | 760,365 | $31,168 | — | — |