CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 135,900 | $998 | — | — |
| Q4 2016 | 135,900 | $781 | — | — |
| Q3 2016 | 163,630 | $1,658 | — | — |
| Q2 2016 | 163,630 | $1,553 | — | — |
| Q1 2016 | 163,630 | $1,826 | — | — |
| Q4 2015 | 167,430 | $1,780 | — | — |