CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2015 | 8,285 | $276 | — | — |
| Q3 2015 | 8,418 | $244 | — | — |
| Q2 2015 | 13,073 | $514 | — | — |
| Q1 2015 | 13,073 | $581 | — | — |
| Q4 2014 | 13,074 | $661 | — | — |
| Q3 2014 | 13,076 | $533 | — | — |
| Q2 2014 | 13,072 | $460 | — | — |
| Q1 2014 | 21,678 | $779 | — | — |
| Q4 2013 | 13,278 | $537 | — | — |
| Q3 2013 | 18,783 | $624 | — | — |
| Q2 2013 | 38,398 | $965 | — | — |