CUSIP: 966837106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2017 | 3,329,130 | $140,188 | — | — |
| Q1 2017 | 4,916,260 | $146,112 | — | — |
| Q4 2016 | 4,839,977 | $148,878 | — | — |
| Q3 2016 | 4,662,898 | $132,192 | — | — |
| Q2 2016 | 2,509,934 | $80,368 | — | — |
| Q1 2016 | 2,235,564 | $69,546 | — | — |
| Q4 2015 | 1,932,388 | $64,737 | — | — |
| Q3 2015 | 2,023,108 | $64,033 | — | — |
| Q2 2015 | 3,782,402 | $149,178 | — | — |
| Q1 2015 | 3,617,438 | $188,397 | — | — |
| Q4 2014 | 3,383,059 | $170,573 | — | — |
| Q3 2014 | 3,088,078 | $117,687 | — | — |
| Q2 2014 | 2,328,596 | $89,953 | — | — |
| Q1 2014 | 1,224,830 | $62,111 | — | — |
| Q4 2013 | 1,634,722 | $94,537 | — | — |
| Q3 2013 | 1,464,175 | $85,654 | — | — |
| Q2 2013 | 1,366,125 | $70,328 | — | — |