CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 3,301,896 | $153,241 | — | — |
| Q4 2016 | 3,184,377 | $123,140 | — | — |
| Q3 2016 | 5,669,207 | $244,343 | — | — |
| Q2 2016 | 3,174,209 | $119,223 | — | — |
| Q1 2016 | 13,099,787 | $482,203 | — | — |
| Q4 2015 | 10,712,132 | $356,286 | — | — |
| Q3 2015 | 16,355,344 | $472,833 | — | — |
| Q2 2015 | 6,492,973 | $255,109 | — | — |
| Q1 2015 | 3,083,642 | $137,037 | — | — |
| Q4 2014 | 3,246,248 | $163,968 | — | — |