CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 4,598,664 | $227,634 | — | — |
| Q4 2014 | 4,162,877 | $219,550 | — | — |
| Q3 2014 | 5,453,010 | $234,480 | — | — |
| Q2 2014 | 3,522,142 | $165,257 | — | — |
| Q1 2014 | 4,013,823 | $186,842 | — | — |
| Q4 2013 | 4,167,342 | $172,277 | — | — |
| Q3 2013 | 4,745,295 | $191,615 | — | — |
| Q2 2013 | 4,269,074 | $174,990 | — | — |