CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 7,912,787 | $58,084 | — | — |
| Q4 2016 | 922,031 | $8,054 | — | — |
| Q3 2016 | 839,409 | $8,508 | — | — |
| Q2 2016 | 827,895 | $7,862 | — | — |
| Q1 2016 | 851,544 | $9,512 | — | — |
| Q4 2015 | 857,997 | $9,140 | — | — |
| Q3 2015 | 873,906 | $8,493 | — | — |
| Q2 2015 | 4,214,705 | $44,848 | — | — |
| Q1 2015 | 8,284,671 | $106,460 | — | — |
| Q4 2014 | 8,228,404 | $114,056 | — | — |
| Q3 2014 | 8,786,824 | $116,258 | — | — |
| Q2 2014 | 9,135,050 | $113,636 | — | — |
| Q1 2014 | 9,371,806 | $105,908 | — | — |
| Q4 2013 | 11,031,161 | $134,258 | — | — |
| Q3 2013 | 10,404,245 | $107,070 | — | — |
| Q2 2013 | 11,942,555 | $108,326 | — | — |