CUSIP: 98886K108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2016 | 14,899 | $215 | — | — |
| Q2 2016 | 17,239 | $236 | — | — |
| Q1 2016 | 29,865 | $446 | — | — |
| Q4 2015 | 35,149 | $530 | — | — |
| Q2 2015 | 19,616 | $317 | — | — |
| Q1 2015 | 20,735 | $370 | — | — |
| Q4 2014 | 30,970 | $534 | — | — |
| Q3 2014 | 63,201 | $1,091 | — | — |
| Q2 2014 | 26,869 | $447 | — | — |
| Q1 2014 | 21,843 | $364 | — | — |
| Q4 2013 | 24,744 | $397 | — | — |
| Q3 2013 | 25,299 | $439 | — | — |