CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 847,300 | $39,323 | — | — |
| Q4 2016 | 1,014,254 | $39,221 | — | — |
| Q3 2016 | 1,107,543 | $47,735 | — | — |
| Q2 2016 | 1,207,700 | $45,361 | — | — |
| Q1 2016 | 1,130,250 | $41,605 | — | — |
| Q4 2015 | 1,225,350 | $40,755 | — | — |
| Q3 2015 | 1,160,600 | $33,553 | — | — |
| Q2 2015 | 1,145,300 | $44,999 | — | — |
| Q1 2015 | 1,142,300 | $50,758 | — | — |
| Q4 2014 | 1,133,150 | $57,235 | — | — |
| Q3 2014 | 1,162,450 | $47,370 | — | — |
| Q2 2014 | 1,470,700 | $51,665 | — | — |
| Q1 2014 | 2,415,188 | $86,704 | — | — |
| Q4 2013 | 3,114,303 | $125,942 | — | — |
| Q3 2013 | 5,651,400 | $187,409 | — | — |
| Q2 2013 | 6,424,162 | $161,331 | — | — |