CUSIP: 966837106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2017 | 1,221,738 | $51,447 | — | — |
| Q1 2017 | 1,739,576 | $51,700 | — | — |
| Q4 2016 | 1,737,498 | $53,446 | — | — |
| Q3 2016 | 2,035,759 | $57,712 | — | — |
| Q2 2016 | 2,298,191 | $73,588 | — | — |
| Q1 2016 | 2,301,952 | $71,615 | — | — |
| Q4 2015 | 2,647,900 | $88,705 | — | — |
| Q3 2015 | 3,787,793 | $119,882 | — | — |
| Q2 2015 | 2,797,031 | $110,316 | — | — |
| Q1 2015 | 2,799,037 | $145,774 | — | — |
| Q4 2014 | 3,267,060 | $164,726 | — | — |
| Q3 2014 | 3,284,521 | $125,173 | — | — |
| Q2 2014 | 2,956,359 | $114,204 | — | — |
| Q1 2014 | 4,311,924 | $218,659 | — | — |
| Q4 2013 | 3,571,172 | $206,520 | — | — |
| Q3 2013 | 2,567,303 | $150,187 | — | — |
| Q2 2013 | 2,378,207 | $122,430 | — | — |