CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 27,029 | $263 | — | — |
| Q2 2015 | 58,001 | $617 | — | — |
| Q1 2015 | 297,832 | $3,827 | — | — |
| Q4 2014 | 293,814 | $4,072 | — | — |
| Q3 2014 | 287,127 | $3,798 | — | — |
| Q2 2014 | 291,507 | $3,626 | — | — |
| Q1 2014 | 277,737 | $3,138 | — | — |
| Q4 2013 | 214,612 | $2,612 | — | — |