CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 12,178 | $565 | — | — |
| Q4 2016 | 17,117 | $662 | — | — |
| Q3 2016 | 16,306 | $703 | — | — |
| Q2 2016 | 10,634 | $399 | — | — |
| Q1 2016 | 10,149 | $374 | — | — |
| Q4 2015 | 10,145 | $311 | — | — |
| Q3 2015 | 8,563 | $248 | — | — |
| Q2 2015 | 7,576 | $298 | — | — |
| Q1 2015 | 6,673 | $297 | — | — |
| Q4 2014 | 5,586 | $282 | — | — |
| Q3 2014 | 5,760 | $235 | — | — |
| Q2 2014 | 7,040 | $247 | — | — |
| Q1 2014 | 6,979 | $251 | — | — |
| Q4 2013 | 7,049 | $285 | — | — |
| Q3 2013 | 6,311 | $209 | — | — |