CUSIP: 966837106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2017 | 3,687,202 | $155,035 | — | — |
| Q1 2017 | 3,567,676 | $105,901 | — | — |
| Q4 2016 | 3,255,736 | $100,040 | — | — |
| Q3 2016 | 3,088,648 | $87,439 | — | — |
| Q2 2016 | 2,935,825 | $93,856 | — | — |
| Q1 2016 | 2,877,225 | $89,343 | — | — |
| Q4 2015 | 2,856,270 | $95,493 | — | — |
| Q3 2015 | 2,933,120 | $92,658 | — | — |
| Q2 2015 | 2,874,269 | $113,141 | — | — |
| Q1 2015 | 2,932,194 | $152,478 | — | — |
| Q4 2014 | 2,797,671 | $140,882 | — | — |
| Q3 2014 | 2,688,524 | $102,330 | — | — |
| Q2 2014 | 2,741,779 | $105,853 | — | — |
| Q1 2014 | 2,745,676 | $139,174 | — | — |
| Q4 2013 | 2,721,087 | $157,315 | — | — |
| Q3 2013 | 2,635,169 | $154,119 | — | — |
| Q2 2013 | 2,357,623 | $121,344 | — | — |