CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 94,283 | $692 | — | — |
| Q4 2016 | 385,091 | $3,362 | — | — |
| Q3 2016 | 116,143 | $1,177 | — | — |
| Q2 2016 | 137,859 | $1,308 | — | — |
| Q1 2016 | 213,724 | $2,385 | — | — |
| Q3 2015 | 34,374 | $334 | — | — |
| Q2 2015 | 121,946 | $1,298 | — | — |