CUSIP: 98400J108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 17,832 | $254 | — | — |
| Q2 2018 | 17,832 | $249,113 | — | — |
| Q1 2018 | 15,526 | $180,878 | — | — |
| Q4 2017 | 13,798 | $135 | — | — |
| Q3 2017 | 38,134 | $376 | — | — |
| Q2 2017 | 38,338 | $375 | — | — |
| Q1 2017 | 38,338 | $341 | — | — |
| Q4 2016 | 34,894 | $267 | — | — |
| Q3 2016 | 38,736 | $235 | — | — |
| Q2 2016 | 39,452 | $227 | — | — |
| Q1 2016 | 39,452 | $257 | — | — |
| Q4 2015 | 39,452 | $239 | — | — |
| Q3 2015 | 39,452 | $248 | — | — |
| Q2 2015 | 38,676 | $293 | — | — |
| Q1 2015 | 41,845 | $372 | — | — |
| Q4 2014 | 41,804 | $383 | — | — |
| Q3 2014 | 41,804 | $409 | — | — |
| Q2 2014 | 43,738 | $398 | — | — |