CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 5,713 | $210 | — | — |
| Q4 2015 | 5,713 | $192 | — | — |
| Q2 2015 | 16,887 | $663 | — | — |
| Q1 2015 | 20,432 | $914 | — | — |
| Q3 2014 | 84,132 | $3,445 | — | — |
| Q2 2014 | 165,646 | $5,818 | — | — |