CUSIP: 958254104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2018 | 6,251,351 | $263,995 | — | — |
| Q3 2018 | 6,136,195 | $268,030 | — | — |
| Q2 2018 | 6,112,014 | $295,760 | — | — |
| Q1 2018 | 5,459,993 | $232,978 | — | — |
| Q4 2017 | 5,181,402 | $249,173 | — | — |
| Q3 2017 | 4,419,479 | $226,631 | — | — |
| Q2 2017 | 4,412,296 | $246,824 | — | — |
| Q1 2017 | 4,186,039 | $253,045 | — | — |
| Q4 2016 | 4,267,405 | $250,753 | — | — |
| Q3 2016 | 3,975,396 | $218,845 | — | — |
| Q2 2016 | 5,082,664 | $256,166 | — | — |
| Q1 2016 | 4,900,934 | $212,749 | — | — |
| Q4 2015 | 3,682,730 | $175,040 | — | — |
| Q3 2015 | 3,588,166 | $167,998 | — | — |
| Q2 2015 | 4,448,219 | $281,883 | — | — |
| Q1 2015 | 5,019,629 | $330,542 | — | — |
| Q4 2014 | 5,693,077 | $415,879 | — | — |
| Q3 2014 | 4,821,351 | $361,602 | — | — |
| Q2 2014 | 4,702,457 | $359,644 | — | — |
| Q1 2014 | 4,325,801 | $286,325 | — | — |
| Q4 2013 | 3,633,976 | $224,180 | — | — |
| Q3 2013 | 3,595,336 | $216,188 | — | — |
| Q2 2013 | 3,647,145 | $236,664 | — | — |
| Q4 2012 | 1,953,754 | $93,057 | — | — |
| Q3 2012 | 2,069,081 | $104,302 | — | — |
| Q2 2012 | 2,086,161 | $91,019 | — | — |
| Q1 2012 | 2,083,526 | $96,155 | — | — |