CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 17,568 | $815 | — | — |
| Q4 2016 | 22,572 | $873 | — | — |
| Q3 2016 | 24,661 | $1,063 | — | — |
| Q2 2016 | 23,415 | $879 | — | — |
| Q1 2016 | 17,536 | $646 | — | — |
| Q4 2015 | 20,339 | $677 | — | — |
| Q3 2015 | 16,945 | $490 | — | — |
| Q2 2015 | 16,907 | $664 | — | — |
| Q1 2015 | 16,592 | $737 | — | — |
| Q4 2014 | 15,076 | $761 | — | — |
| Q3 2014 | 12,872 | $524 | — | — |
| Q2 2014 | 10,482 | $368 | — | — |
| Q1 2014 | 7,178 | $258 | — | — |
| Q4 2013 | 5,199 | $210 | — | — |