CUSIP: 97382A101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 8,770,627 | $64,903 | — | — |
| Q4 2014 | 7,473,627 | $61,583 | — | — |
| Q3 2014 | 6,940,617 | $74,820 | — | — |
| Q2 2014 | 6,941,582 | $69,138 | — | — |
| Q1 2014 | 8,079,462 | $66,575 | — | — |
| Q4 2013 | 10,337,807 | $82,496 | — | — |
| Q3 2013 | 10,349,037 | $82,792 | — | — |