CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 8,353 | $413 | — | — |
| Q3 2014 | 33,368 | $1,435 | — | — |
| Q2 2014 | 38,542 | $1,808 | — | — |
| Q4 2013 | 9,994 | $413 | — | — |
| Q3 2013 | 18,709 | $755 | — | — |
| Q2 2013 | 13,829 | $567 | — | — |