CUSIP: 983919101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2019 | 4,807 | $470 | — | — |
| Q1 2019 | 2,167 | $275 | — | — |
| Q4 2018 | 8,364 | $712 | — | — |
| Q3 2018 | 10,207 | $818 | — | — |
| Q4 2017 | 19,921 | $1,343 | — | — |
| Q3 2017 | 3,100 | $220 | — | — |
| Q1 2016 | 5,900 | $280 | — | — |
| Q4 2015 | 10,800 | $507 | — | — |