CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 6,514 | $302 | — | — |
| Q4 2016 | 5,938 | $251 | — | — |
| Q3 2016 | 8,602 | $371 | — | — |
| Q2 2016 | 9,568 | $359 | — | — |
| Q1 2016 | 10,484 | $384 | — | — |
| Q4 2015 | 7,094 | $236 | — | — |
| Q3 2015 | 9,316 | $269 | — | — |
| Q2 2015 | 13,252 | $521 | — | — |
| Q1 2015 | 14,519 | $645 | — | — |
| Q4 2014 | 17,735 | $896 | — | — |
| Q3 2014 | 17,785 | $725 | — | — |
| Q2 2014 | 11,694 | $411 | — | — |
| Q1 2014 | 7,806 | $280 | — | — |
| Q4 2013 | 13,444 | $544 | — | — |