CUSIP: 98400J108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 13,574 | $121 | — | — |
| Q4 2016 | 53,437 | $408 | — | — |
| Q3 2016 | 61,287 | $371 | — | — |
| Q2 2016 | 60,088 | $346 | — | — |
| Q1 2016 | 51,972 | $339 | — | — |
| Q4 2015 | 52,994 | $321 | — | — |
| Q3 2015 | 58,821 | $369 | — | — |
| Q2 2015 | 62,207 | $471 | — | — |