CUSIP: 98979J109 Class: COMM STK
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 14,028 | $203 | — | — |
| Q4 2017 | 25,349 | $424 | — | — |
| Q2 2016 | 173,375 | $6,288 | — | — |
| Q4 2014 | 26,025 | $778 | — | — |
| Q3 2014 | 21,975 | $676 | — | — |