CUSIP: 98310W108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 9,413 | $1,091 | — | — |
| Q3 2017 | 11,545 | $1,217 | — | — |
| Q2 2017 | 14,428 | $1,449 | — | — |
| Q1 2017 | 18,717 | $1,578 | — | — |
| Q4 2016 | 23,674 | $1,808 | — | — |
| Q3 2016 | 2,852 | $192 | — | — |