CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 10,509,287 | $487,735 | — | — |
| Q4 2016 | 10,412,697 | $402,657 | — | — |
| Q3 2016 | 9,514,109 | $410,059 | — | — |
| Q2 2016 | 9,405,524 | $353,273 | — | — |
| Q1 2016 | 12,292,508 | $452,486 | — | — |
| Q4 2015 | 13,122,274 | $436,447 | — | — |
| Q3 2015 | 12,837,754 | $371,139 | — | — |
| Q2 2015 | 13,123,939 | $515,640 | — | — |
| Q1 2015 | 12,718,415 | $565,142 | — | — |
| Q4 2014 | 13,538,346 | $683,822 | — | — |
| Q3 2014 | 15,725,142 | $640,800 | — | — |
| Q2 2014 | 16,849,041 | $591,906 | — | — |
| Q1 2014 | 17,889,890 | $642,247 | — | — |
| Q4 2013 | 16,514,747 | $667,855 | — | — |
| Q3 2013 | 20,300,940 | $673,382 | — | — |
| Q2 2013 | 25,315,707 | $636,186 | — | — |