CUSIP: 98919V105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 9,798 | $340 | — | — |
| Q2 2018 | 11,998 | $438 | — | — |
| Q1 2018 | 12,559 | $429 | — | — |
| Q4 2017 | 24,102 | $887 | — | — |
| Q3 2017 | 31,028 | $1,068 | — | — |
| Q2 2017 | 31,342 | $968 | — | — |
| Q1 2017 | 32,420 | $1,067 | — | — |
| Q4 2016 | 39,280 | $1,291 | — | — |
| Q3 2016 | 39,874 | $1,185 | — | — |
| Q2 2015 | 1,455,970 | $37,448 | — | — |
| Q1 2015 | 1,097,196 | $30,678 | — | — |