CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 16,699 | $827 | — | — |
| Q4 2014 | 16,699 | $881 | — | — |
| Q3 2014 | 16,699 | $718 | — | — |
| Q2 2014 | 16,699 | $784 | — | — |
| Q1 2014 | 16,699 | $777 | — | — |
| Q4 2013 | 14,399 | $595 | — | — |
| Q3 2013 | 12,889 | $520 | — | — |
| Q2 2013 | 5,439 | $223 | — | — |