CUSIP: 966387102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2015 | 1,442,600 | $13,618 | — | — |
| Q3 2015 | 1,616,889 | $24,690 | — | — |
| Q2 2015 | 4,211,407 | $141,503 | — | — |
| Q1 2015 | 5,056,787 | $156,255 | — | — |
| Q4 2014 | 4,777,339 | $157,652 | — | — |
| Q3 2014 | 1,753,991 | $136,022 | — | — |
| Q2 2014 | 2,085,026 | $167,323 | — | — |
| Q1 2014 | 2,186,720 | $151,737 | — | — |
| Q4 2013 | 2,436,593 | $150,752 | — | — |
| Q3 2013 | 4,294,630 | $257,034 | — | — |
| Q2 2013 | 3,665,074 | $168,923 | — | — |