CUSIP: 98310W108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 3,596 | $424 | — | — |
| Q3 2017 | 4,914 | $528 | — | — |
| Q2 2017 | 5,174 | $529 | — | — |
| Q1 2017 | 5,174 | $529 | — | — |
| Q4 2016 | 6,335 | $533 | — | — |
| Q3 2016 | 5,789 | $420 | — | — |