CUSIP: 98400J108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2018 | 70,735 | $988 | — | — |
| Q1 2018 | 121,920 | $1,420 | — | — |
| Q4 2017 | 38,728 | $379 | — | — |
| Q3 2017 | 42,916 | $423 | — | — |
| Q2 2017 | 70,460 | $688 | — | — |