CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 1,202,130 | $55,792 | — | — |
| Q4 2016 | 1,174,594 | $45,421 | — | — |
| Q3 2016 | 1,038,315 | $44,752 | — | — |
| Q2 2016 | 1,054,980 | $39,625 | — | — |
| Q1 2016 | 1,100,242 | $40,500 | — | — |
| Q4 2015 | 1,275,964 | $42,438 | — | — |
| Q3 2015 | 1,655,131 | $47,850 | — | — |
| Q2 2015 | 1,765,933 | $69,383 | — | — |
| Q1 2015 | 1,708,899 | $75,936 | — | — |
| Q4 2014 | 1,457,650 | $73,626 | — | — |
| Q3 2014 | 1,206,772 | $49,176 | — | — |
| Q2 2014 | 1,187,998 | $41,735 | — | — |
| Q1 2014 | 1,190,803 | $42,750 | — | — |
| Q4 2013 | 1,377,398 | $55,701 | — | — |
| Q3 2013 | 1,432,837 | $47,618 | — | — |
| Q2 2013 | 1,213,821 | $30,479 | — | — |