CUSIP: 98400J108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 325,791 | $3,189 | — | — |
| Q3 2017 | 360,628 | $3,552 | — | — |
| Q4 2016 | 10,215 | $78 | — | — |
| Q3 2016 | 13,238 | $80 | — | — |
| Q2 2016 | 14,069 | $81 | — | — |
| Q4 2015 | 19,928 | $121 | — | — |