CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2015 | 32,725 | $1,088 | — | — |
| Q3 2015 | 56,644 | $1,638 | — | — |
| Q2 2015 | 59,289 | $2,329 | — | — |
| Q1 2015 | 54,879 | $2,439 | — | — |
| Q4 2014 | 55,605 | $2,809 | — | — |
| Q3 2014 | 60,591 | $2,469 | — | — |
| Q2 2014 | 55,592 | $1,953 | — | — |
| Q1 2014 | 13,047 | $468 | — | — |
| Q4 2013 | 15,551 | $629 | — | — |
| Q3 2013 | 5,148,096 | $53,856 | — | — |
| Q2 2013 | 14,134 | $355 | — | — |