CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 18,094 | $896 | — | — |
| Q4 2014 | 18,094 | $954 | — | — |
| Q3 2014 | 18,094 | $778 | — | — |
| Q2 2014 | 18,094 | $849 | — | — |
| Q1 2014 | 31,625 | $1,472 | — | — |
| Q4 2013 | 13,531 | $559 | — | — |
| Q3 2013 | 297,993 | $12,033 | — | — |
| Q2 2013 | 1,738,886 | $71,277 | — | — |