CUSIP: 983950700 Class: COM PAR $0.001
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 33,609 | $95 | — | — |
| Q3 2017 | 33,609 | $118 | — | — |
| Q2 2017 | 33,609 | $66 | — | — |
| Q1 2017 | 264,473 | $542 | — | — |
| Q4 2016 | 264,373 | $534 | — | — |
| Q3 2016 | 282,707 | $676 | — | — |
| Q2 2016 | 241,970 | $581 | — | — |
| Q1 2016 | 336,438 | $1,174 | — | — |
| Q4 2015 | 259,149 | $1,327 | — | — |
| Q3 2015 | 159,200 | $844 | — | — |
| Q2 2015 | 120,239 | $697 | — | — |