CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2014 | 1,211,981 | $42,577 | — | — |
| Q1 2014 | 1,231,920 | $44,226 | — | — |
| Q4 2013 | 1,365,670 | $55,228 | — | — |
| Q3 2013 | 1,439,482 | $47,748 | — | — |
| Q2 2013 | 1,466,664 | $36,857 | — | — |
| Q1 2013 | 11,798 | $278 | — | — |
| Q4 2012 | 11,884 | $236 | — | — |