CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 1,415,387 | $65,688 | — | — |
| Q4 2016 | 794,554 | $30,725 | — | — |
| Q3 2016 | 1,134,554 | $48,899 | — | — |
| Q2 2016 | 2,302,900 | $86,497 | — | — |
| Q1 2016 | 2,302,900 | $84,770 | — | — |
| Q4 2015 | 2,314,900 | $76,994 | — | — |
| Q3 2015 | 2,314,900 | $66,924 | — | — |
| Q2 2015 | 1,694,400 | $66,573 | — | — |
| Q1 2015 | 1,269,400 | $56,406 | — | — |
| Q4 2014 | 857,400 | $43,307 | — | — |