CUSIP: 966837106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2017 | 5,617,918 | $236,570 | — | — |
| Q1 2017 | 7,182,525 | $213,465 | — | — |
| Q4 2016 | 8,386,405 | $257,965 | — | — |
| Q3 2016 | 8,742,501 | $247,850 | — | — |
| Q2 2016 | 11,899,731 | $381,030 | — | — |
| Q1 2016 | 12,472,018 | $388,005 | — | — |
| Q4 2015 | 14,453,221 | $484,182 | — | — |
| Q3 2015 | 13,843,922 | $438,161 | — | — |
| Q2 2015 | 9,785,708 | $385,949 | — | — |
| Q1 2015 | 5,884,652 | $306,473 | — | — |
| Q4 2014 | 8,725,620 | $439,944 | — | — |
| Q3 2014 | 9,624,177 | $366,777 | — | — |
| Q2 2014 | 8,632,385 | $333,470 | — | — |
| Q1 2014 | 5,884,656 | $298,411 | — | — |
| Q4 2013 | 6,414,016 | $370,922 | — | — |
| Q3 2013 | 8,967,372 | $524,591 | — | — |
| Q2 2013 | 7,770,409 | $400,021 | — | — |