CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 3,409,874 | $168,789 | — | — |
| Q4 2014 | 3,467,546 | $182,879 | — | — |
| Q3 2014 | 3,442,140 | $148,012 | — | — |
| Q2 2014 | 3,468,219 | $162,729 | — | — |
| Q1 2014 | 3,472,398 | $161,641 | — | — |
| Q4 2013 | 3,255,141 | $134,568 | — | — |
| Q3 2013 | 3,405,782 | $137,525 | — | — |
| Q2 2013 | 3,010,248 | $123,390 | — | — |