CUSIP: 983950700 Class: COM PAR $0.001
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 11,900 | $33 | — | — |
| Q3 2016 | 14,200 | $33 | — | — |
| Q2 2016 | 15,300 | $36 | — | — |
| Q1 2016 | 24,900 | $86 | — | — |
| Q4 2015 | 18,600 | $95 | — | — |
| Q3 2015 | 14,200 | $75 | — | — |
| Q2 2015 | 14,200 | $82 | — | — |