CUSIP: 966387102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2017 | 13,876,276 | $75,767 | — | — |
| Q2 2017 | 12,065,608 | $66,483 | — | — |
| Q1 2017 | 7,770,537 | $73,509 | — | — |
| Q4 2016 | 7,081,185 | $85,115 | — | — |
| Q3 2016 | 9,184,946 | $80,272 | — | — |
| Q2 2016 | 6,249,233 | $57,862 | — | — |
| Q1 2016 | 6,779,290 | $54,096 | — | — |
| Q4 2015 | 6,951,873 | $65,626 | — | — |
| Q3 2015 | 6,715,277 | $102,540 | — | — |
| Q2 2015 | 4,075,386 | $136,927 | — | — |
| Q1 2015 | 3,505,995 | $108,334 | — | — |
| Q4 2014 | 3,387,137 | $111,779 | — | — |
| Q3 2014 | 2,457,413 | $190,584 | — | — |
| Q2 2014 | 2,537,503 | $203,628 | — | — |
| Q1 2014 | 2,678,004 | $185,829 | — | — |
| Q4 2013 | 2,694,733 | $166,715 | — | — |
| Q3 2013 | 2,184,832 | $130,770 | — | — |
| Q2 2013 | 2,177,964 | $100,384 | — | — |