CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 1,217,914 | $56,523 | — | — |
| Q4 2016 | 1,208,314 | $46,726 | — | — |
| Q3 2016 | 1,218,814 | $52,531 | — | — |
| Q2 2016 | 1,205,239 | $45,269 | — | — |
| Q1 2016 | 1,073,339 | $39,510 | — | — |
| Q4 2015 | 1,073,139 | $35,693 | — | — |
| Q3 2015 | 1,130,239 | $32,675 | — | — |
| Q2 2015 | 1,152,369 | $45,277 | — | — |
| Q1 2015 | 1,718,769 | $76,374 | — | — |
| Q4 2014 | 1,196,569 | $60,439 | — | — |
| Q3 2014 | 1,250,689 | $50,965 | — | — |
| Q2 2014 | 1,942,633 | $68,245 | — | — |
| Q1 2014 | 1,851,629 | $66,473 | — | — |
| Q4 2013 | 1,719,329 | $69,530 | — | — |
| Q3 2013 | 5,095,897 | $168,980 | — | — |
| Q2 2013 | 4,932,343 | $123,851 | — | — |