CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 91,337 | $4,521 | — | — |
| Q4 2014 | 85,696 | $4,520 | — | — |
| Q3 2014 | 59,813 | $2,572 | — | — |
| Q2 2014 | 31,809 | $1,492 | — | — |
| Q1 2014 | 21,794 | $1,015 | — | — |
| Q4 2013 | 22,544 | $932 | — | — |
| Q3 2013 | 22,444 | $906 | — | — |
| Q2 2013 | 21,925 | $899 | — | — |