CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 833,800 | $6,153 | — | — |
| Q4 2016 | 2,518,754 | $21,989 | — | — |
| Q3 2016 | 1,611,800 | $16,328 | — | — |
| Q2 2016 | 1,475,894 | $14,006 | — | — |
| Q1 2016 | 213,548 | $2,313 | — | — |
| Q4 2015 | 789,494 | $8,392 | — | — |
| Q3 2015 | 2,907,743 | $28,293 | — | — |
| Q2 2015 | 2,808,487 | $30,276 | — | — |
| Q1 2015 | 1,802,091 | $22,688 | — | — |
| Q4 2014 | 1,807,005 | $25,045 | — | — |
| Q3 2014 | 1,896,708 | $25,093,448 | — | — |
| Q2 2014 | 663,539 | $8,254,425 | — | — |
| Q4 2013 | 4,639,145 | $56,458,395 | — | — |
| Q3 2013 | 5,625,245 | $57,883,771 | — | — |
| Q2 2013 | 861,100 | $7,810,177 | — | — |