CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 3,211,874 | $149,063 | — | — |
| Q4 2016 | 2,518,474 | $97,389 | — | — |
| Q3 2016 | 2,499,374 | $107,723 | — | — |
| Q2 2016 | 2,521,374 | $94,703 | — | — |
| Q1 2016 | 2,330,774 | $82,227 | — | — |
| Q4 2015 | 1,624,874 | $54,043 | — | — |
| Q3 2015 | 1,590,974 | $45,995 | — | — |
| Q2 2015 | 1,434,874 | $56,376 | — | — |
| Q1 2015 | 1,370,974 | $60,919 | — | — |
| Q4 2014 | 878,474 | $44,372 | — | — |
| Q3 2014 | 917,574 | $37,391 | — | — |
| Q2 2014 | 934,574 | $32,832 | — | — |
| Q1 2014 | 934,074 | $33,533 | — | — |
| Q4 2013 | 1,032,974 | $41,773 | — | — |
| Q3 2013 | 1,055,174 | $34,990 | — | — |
| Q2 2013 | 1,054,774 | $26,485 | — | — |