CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 3,309,465 | $24,292 | — | — |
| Q4 2016 | 3,640,772 | $20,935 | — | — |
| Q3 2016 | 2,754,565 | $27,974 | — | — |
| Q2 2016 | 2,294,211 | $21,772 | — | — |
| Q1 2016 | 1,882,024 | $21,004 | — | — |
| Q4 2015 | 939,696 | $10,047 | — | — |
| Q3 2015 | 1,631,997 | $15,880 | — | — |
| Q2 2015 | 25,341,162 | $269,639 | — | — |
| Q1 2015 | 28,469,029 | $365,827 | — | — |
| Q4 2014 | 29,754,804 | $412,402 | — | — |
| Q3 2014 | 30,068,202 | $397,801 | — | — |
| Q2 2014 | 32,718,960 | $407,024 | — | — |
| Q1 2014 | 33,306,840 | $376,366 | — | — |
| Q4 2013 | 34,878,374 | $424,470 | — | — |
| Q3 2013 | 35,677,020 | $367,116 | — | — |
| Q2 2013 | 41,180,759 | $373,510 | — | — |