CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2016 | 14,165 | $548 | — | — |
| Q2 2015 | 3,101,237 | $121,848 | — | — |
| Q1 2015 | 1,088,699 | $48,376 | — | — |
| Q4 2014 | 759,368 | $38,356 | — | — |
| Q3 2014 | 987,680 | $40,248 | — | — |
| Q2 2014 | 978,729 | $34,383 | — | — |
| Q1 2014 | 978,729 | $35,136 | — | — |
| Q4 2013 | 778,267 | $31,473 | — | — |
| Q3 2013 | 1,197,420 | $39,706 | — | — |
| Q2 2013 | 1,197,420 | $30,067 | — | — |