CUSIP: 989774104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2015 | 136,100 | $1,774 | — | — |
| Q1 2015 | 135,845 | $1,764 | — | — |
| Q4 2014 | 210,579 | $4,927 | — | — |
| Q3 2014 | 693,373 | $26,272 | — | — |
| Q2 2014 | 63,540 | $2,601 | — | — |
| Q1 2014 | 39,370 | $1,975 | — | — |
| Q4 2013 | 45,335 | $1,878 | — | — |