CUSIP: 98310W108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2018 | 7,700 | $341 | — | — |
| Q1 2018 | 4,800 | $549 | — | — |
| Q4 2017 | 3,900 | $452 | — | — |
| Q3 2017 | 4,000 | $422 | — | — |
| Q2 2017 | 4,400 | $442 | — | — |
| Q1 2017 | 17,300 | $1,458 | — | — |
| Q4 2016 | 16,800 | $1,283 | — | — |