CUSIP: 97382A101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 7,022,697 | $51,968 | — | — |
| Q4 2014 | 9,095,165 | $74,945 | — | — |
| Q3 2014 | 7,532,532 | $81,201 | — | — |
| Q2 2014 | 7,371,475 | $73,419 | — | — |
| Q1 2014 | 7,088,667 | $58,411 | — | — |
| Q4 2013 | 7,383,768 | $58,922 | — | — |
| Q3 2013 | 7,484,655 | $59,802 | — | — |