CUSIP: 983919101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2019 | 12,474 | $1,196 | — | — |
| Q2 2019 | 12,265 | $1,446 | — | — |
| Q1 2019 | 12,230 | $1,551 | — | — |
| Q4 2018 | 12,009 | $1,023 | — | — |
| Q3 2018 | 12,325 | $988 | — | — |
| Q2 2018 | 11,275 | $736 | — | — |
| Q1 2018 | 9,355 | $676 | — | — |
| Q4 2017 | 9,290 | $678 | — | — |
| Q3 2017 | 6,960 | $493 | — | — |
| Q2 2017 | 6,945 | $447 | — | — |