CUSIP: 983772104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2018 | 93,021 | $2,977 | — | — |
| Q1 2018 | 64,234 | $1,333 | — | — |
| Q4 2017 | 50,727 | $965 | — | — |
| Q3 2017 | 48,840 | $960 | — | — |
| Q2 2017 | 45,718 | $806 | — | — |
| Q1 2017 | 11,412 | $196 | — | — |
| Q4 2016 | 11,412 | $225 | — | — |