CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 1,473,318 | $68,377 | — | — |
| Q4 2016 | 1,437,678 | $55,595 | — | — |
| Q3 2016 | 1,362,293 | $58,715 | — | — |
| Q2 2016 | 1,303,116 | $48,945 | — | — |
| Q1 2016 | 1,249,533 | $45,995 | — | — |
| Q4 2015 | 1,191,706 | $39,636 | — | — |
| Q3 2015 | 1,190,815 | $34,426 | — | — |
| Q2 2015 | 1,174,857 | $46,160 | — | — |
| Q1 2015 | 1,415,992 | $62,920 | — | — |
| Q4 2014 | 1,455,632 | $73,524 | — | — |
| Q3 2014 | 1,519,934 | $61,937 | — | — |
| Q2 2014 | 1,551,246 | $54,495 | — | — |
| Q1 2014 | 1,526,767 | $54,811 | — | — |
| Q4 2013 | 1,556,077 | $62,928 | — | — |
| Q3 2013 | 1,637,403 | $54,296 | — | — |
| Q2 2013 | 1,703,197 | $42,767 | — | — |