CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 1,347,434 | $62,534 | — | — |
| Q4 2016 | 1,211,434 | $46,846 | — | — |
| Q3 2016 | 600,934 | $25,900 | — | — |
| Q2 2016 | 2,280,000 | $85,637 | — | — |
| Q1 2016 | 2,034,980 | $74,908 | — | — |
| Q4 2015 | 990,000 | $32,927 | — | — |
| Q4 2014 | 520,000 | $26,265 | — | — |
| Q4 2013 | 12,000 | $485 | — | — |