CUSIP: 984102202 Class: COM NEW
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 33,230 | $1,124 | — | — |
| Q3 2017 | 33,230 | $1,080 | — | — |
| Q2 2017 | 33,230 | $1,032 | — | — |
| Q1 2017 | 49,466 | $1,255 | — | — |
| Q4 2016 | 49,466 | $1,395 | — | — |