CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2014 | 948,000 | $33,303 | — | — |
| Q1 2014 | 1,418,000 | $50,906 | — | — |
| Q4 2013 | 1,277,000 | $51,642 | — | — |
| Q3 2013 | 1,267,000 | $42,026 | — | — |
| Q2 2013 | 773,000 | $19,425 | — | — |