CUSIP: 983919101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2018 | 8,659 | $737 | — | — |
| Q3 2018 | 8,659 | $694 | — | — |
| Q2 2018 | 8,659 | $565 | — | — |
| Q1 2018 | 5,804 | $419 | — | — |
| Q4 2017 | 5,804 | $391 | — | — |
| Q1 2015 | 1,992 | $84 | — | — |
| Q4 2014 | 1,992 | $86 | — | — |
| Q3 2014 | 1,992 | $84 | — | — |