CUSIP: 98974P100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 164,284 | $701 | — | — |
| Q4 2017 | 164,034 | $718 | — | — |
| Q3 2017 | 181,439 | $887 | — | — |
| Q2 2017 | 183,078 | $1,041 | — | — |
| Q1 2017 | 126,465 | $609 | — | — |
| Q4 2016 | 80,967 | $400 | — | — |
| Q3 2016 | 82,212 | $337 | — | — |
| Q2 2016 | 51,996 | $195 | — | — |