CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 47,138 | $346 | — | — |
| Q4 2016 | 34,635 | $296 | — | — |
| Q2 2016 | 20,729 | $197 | — | — |
| Q1 2016 | 90,996 | $944 | — | — |
| Q4 2015 | 8,922 | $94 | — | — |
| Q3 2015 | 11,375 | $112 | — | — |
| Q2 2015 | 10,307 | $109 | — | — |
| Q1 2015 | 35,529 | $456 | — | — |
| Q4 2014 | 34,802 | $482 | — | — |
| Q3 2014 | 29,231 | $387 | — | — |
| Q2 2014 | 22,881 | $285 | — | — |
| Q1 2014 | 23,676 | $268 | — | — |
| Q4 2013 | 15,499 | $189 | — | — |
| Q3 2013 | 20,851 | $215 | — | — |
| Q2 2013 | 19,006 | $172 | — | — |