CUSIP: 97382A101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 10,036,636 | $74,274 | — | — |
| Q4 2014 | 9,277,440 | $76,448 | — | — |
| Q3 2014 | 6,621,296 | $71,372 | — | — |
| Q2 2014 | 6,475,771 | $64,493 | — | — |
| Q1 2014 | 5,087,184 | $41,911 | — | — |
| Q4 2013 | 3,547,311 | $28,309 | — | — |
| Q3 2013 | 2,641,506 | $21,135 | — | — |