CUSIP: 97382A101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 49,447,375 | $365,911 | — | — |
| Q4 2014 | 46,957,252 | $386,927 | — | — |
| Q3 2014 | 45,081,594 | $485,979 | — | — |
| Q2 2014 | 43,784,165 | $436,090 | — | — |
| Q1 2014 | 41,951,576 | $345,681 | — | — |
| Q4 2013 | 40,552,666 | $323,611 | — | — |
| Q3 2013 | 39,481,409 | $315,850 | — | — |