CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 310,886 | $15,389 | — | — |
| Q4 2014 | 873,411 | $46,064 | — | — |
| Q3 2014 | 226,168 | $9,725 | — | — |
| Q2 2014 | 249,312 | $11,697 | — | — |
| Q1 2014 | 532,968 | $24,809 | — | — |
| Q4 2013 | 211,057 | $8,725 | — | — |
| Q3 2013 | 197,279 | $7,966 | — | — |
| Q2 2013 | 115,603 | $4,739 | — | — |