CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2015 | 33,871 | $1,331 | — | — |
| Q1 2015 | 49,289 | $2,190 | — | — |
| Q2 2014 | 110,010 | $3,865 | — | — |
| Q1 2014 | 111,575 | $4,006 | — | — |
| Q4 2013 | 116,837 | $4,725 | — | — |
| Q3 2013 | 118,774 | $3,940 | — | — |
| Q2 2013 | 120,507 | $3,028 | — | — |