CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2016 | 1,302,000 | $56,116 | — | — |
| Q2 2016 | 3,335,798 | $125,293 | — | — |
| Q1 2016 | 7,133,198 | $262,573 | — | — |
| Q4 2015 | 5,543,698 | $184,383 | — | — |
| Q3 2015 | 12,629,128 | $365,108 | — | — |
| Q2 2015 | 31,010,393 | $1,218,398 | — | — |
| Q1 2015 | 28,750,998 | $1,277,551 | — | — |
| Q4 2014 | 25,856,508 | $1,306,012 | — | — |
| Q3 2014 | 16,105,178 | $656,286 | — | — |
| Q2 2014 | 16,462,383 | $578,324 | — | — |
| Q1 2014 | 14,727,798 | $528,728 | — | — |
| Q4 2013 | 15,172,798 | $613,588 | — | — |
| Q3 2013 | 18,472,798 | $612,558 | — | — |
| Q2 2013 | 18,972,798 | $476,407 | — | — |