CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 129,242 | $6,398 | — | — |
| Q4 2014 | 23,810 | $1,256 | — | — |
| Q3 2014 | 1,692 | $73 | — | — |
| Q2 2014 | 16,845 | $790 | — | — |
| Q1 2014 | 16,015 | $745 | — | — |
| Q4 2013 | 20,653 | $854 | — | — |
| Q3 2013 | 22,194 | $896 | — | — |
| Q2 2013 | 100,544 | $4,121 | — | — |