CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 14,500 | $765 | — | — |
| Q3 2014 | 14,600 | $628 | — | — |
| Q2 2014 | 14,980 | $703 | — | — |
| Q1 2014 | 14,980 | $697 | — | — |
| Q4 2013 | 14,980 | $619 | — | — |
| Q3 2013 | 14,980 | $605 | — | — |
| Q2 2013 | 14,980 | $614 | — | — |