CUSIP: 987537206 Class: COM NEW
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2019 | 107,867 | $352 | — | — |
| Q3 2019 | 105,896 | $473 | — | — |
| Q2 2019 | 107,313 | $612 | — | — |
| Q1 2019 | 23,965 | $137 | — | — |
| Q4 2018 | 23,965 | $137 | — | — |