CUSIP: 983772104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 50,600 | $1,745 | — | — |
| Q2 2018 | 48,600 | $1,555 | — | — |
| Q1 2016 | 22,500 | $361 | — | — |
| Q4 2015 | 22,500 | $361 | — | — |
| Q1 2014 | 5,300 | $54 | — | — |