CUSIP: 983919101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 401 | $29 | — | — |
| Q3 2015 | 2,300 | $98 | — | — |
| Q2 2015 | 166,000 | $7,331 | — | — |
| Q1 2015 | 335,000 | $14,171 | — | — |
| Q4 2014 | 303,800 | $13,152 | — | — |
| Q3 2014 | 316,400 | $13,400 | — | — |