CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 409,868 | $3,008 | — | — |
| Q4 2016 | 32,352 | $282 | — | — |
| Q3 2016 | 31,897 | $323 | — | — |
| Q1 2016 | 10,554 | $118 | — | — |
| Q3 2015 | 10,501 | $102 | — | — |
| Q2 2014 | 35,434 | $441 | — | — |
| Q1 2014 | 28,573 | $323 | — | — |