CUSIP: 966837106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2017 | 2,543,792 | $107,118 | — | — |
| Q1 2017 | 432,500 | $12,854 | — | — |
| Q4 2016 | 211,744 | $6,513 | — | — |
| Q3 2016 | 64,946 | $1,841 | — | — |
| Q2 2016 | 192,727 | $6,171 | — | — |
| Q1 2016 | 190,924 | $5,939 | — | — |
| Q4 2015 | 208,545 | $6,986 | — | — |
| Q3 2015 | 997,066 | $31,557 | — | — |
| Q2 2015 | 1,065,146 | $42,009 | — | — |
| Q1 2015 | 628,417 | $32,727 | — | — |
| Q4 2014 | 1,262,138 | $63,636 | — | — |
| Q3 2014 | 2,315,904 | $88,260 | — | — |
| Q2 2014 | 1,407,594 | $54,374 | — | — |
| Q1 2014 | 3,668,836 | $186,045 | — | — |
| Q4 2013 | 7,027,586 | $406,404 | — | — |
| Q3 2013 | 7,174,905 | $419,731 | — | — |
| Q2 2013 | 5,425,859 | $279,324 | — | — |