CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 23,003 | $169 | — | — |
| Q4 2016 | 190,103 | $1,093 | — | — |
| Q3 2016 | 20,253 | $205 | — | — |
| Q2 2016 | 23,953 | $227 | — | — |
| Q1 2016 | 23,953 | $267 | — | — |
| Q4 2015 | 44,553 | $474 | — | — |
| Q3 2015 | 62,553 | $609 | — | — |
| Q2 2015 | 125,053 | $1,331 | — | — |
| Q1 2015 | 25,453 | $327 | — | — |
| Q4 2014 | 27,153 | $376 | — | — |
| Q3 2014 | 28,853 | $382 | — | — |
| Q2 2014 | 30,453 | $379 | — | — |
| Q1 2014 | 31,653 | $358 | — | — |
| Q4 2013 | 46,526 | $565 | — | — |
| Q3 2013 | 36,753 | $378 | — | — |
| Q2 2013 | 36,753 | $333 | — | — |