CUSIP: 966837106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2017 | 1,778,401 | $74,888,466 | — | — |
| Q1 2017 | 10,802,996 | $321,065,041 | — | — |
| Q4 2016 | 10,884,887 | $334,819,124 | — | — |
| Q3 2016 | 9,705,988 | $275,164,760 | — | — |
| Q2 2016 | 6,856,189 | $219,535,172 | — | — |
| Q1 2016 | 5,179,083 | $161,121,272 | — | — |
| Q4 2015 | 2,439,424 | $81,720,704 | — | — |
| Q3 2015 | 1,190,819 | $37,689,421 | — | — |
| Q2 2015 | 303,071 | $11,953,120 | — | — |