CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2014 | 217,794 | $2,881 | — | — |
| Q2 2014 | 314,596 | $3,914 | — | — |
| Q1 2014 | 467,901 | $5,287 | — | — |
| Q4 2013 | 432,325 | $5,261 | — | — |
| Q3 2013 | 492,268 | $5,065 | — | — |
| Q2 2013 | 511,780 | $4,642 | — | — |