CUSIP: 966837106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2017 | 31,681,238 | $1,334,097 | — | — |
| Q1 2017 | 30,861,862 | $917,214 | — | — |
| Q4 2016 | 29,780,195 | $916,039 | — | — |
| Q3 2016 | 29,271,713 | $829,854 | — | — |
| Q2 2016 | 29,074,612 | $930,969 | — | — |
| Q1 2016 | 29,182,531 | $907,869 | — | — |
| Q4 2015 | 24,552,616 | $822,512 | — | — |
| Q3 2015 | 20,284,522 | $642,005 | — | — |
| Q2 2015 | 20,014,319 | $789,365 | — | — |
| Q1 2015 | 19,873,115 | $1,034,992 | — | — |
| Q4 2014 | 19,180,313 | $967,073 | — | — |
| Q3 2014 | 18,682,751 | $711,999 | — | — |
| Q2 2014 | 18,644,051 | $720,220 | — | — |
| Q1 2014 | 18,383,642 | $932,234 | — | — |
| Q4 2013 | 17,974,282 | $1,039,452 | — | — |
| Q3 2013 | 17,764,265 | $1,039,210 | — | — |
| Q2 2013 | 16,814,037 | $865,586 | — | — |