CUSIP: 966837106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2017 | 1,749,131 | $73,650 | — | — |
| Q1 2017 | 1,938,321 | $57,602 | — | — |
| Q4 2016 | 2,138,680 | $65,781 | — | — |
| Q3 2016 | 1,934,210 | $54,829 | — | — |
| Q2 2016 | 1,878,460 | $60,143 | — | — |
| Q1 2016 | 1,333,782 | $41,488 | — | — |
| Q4 2015 | 1,325,802 | $44,409 | — | — |
| Q3 2015 | 1,283,329 | $40,610 | — | — |
| Q2 2015 | 1,602,984 | $63,214 | — | — |
| Q1 2015 | 2,205,396 | $114,849 | — | — |
| Q4 2014 | 3,844,348 | $193,825 | — | — |
| Q3 2014 | 5,263,904 | $200,598 | — | — |
| Q2 2014 | 5,040,434 | $194,704 | — | — |
| Q1 2014 | 2,701,055 | $136,965 | — | — |
| Q4 2013 | 2,432,254 | $140,650 | — | — |
| Q3 2013 | 2,246,148 | $131,392 | — | — |