CUSIP: 931422109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2014 | 3,452,351 | $204,651 | — | — |
| Q2 2014 | 2,681,785 | $198,797 | — | — |
| Q1 2014 | 3,026,526 | $199,780 | — | — |
| Q4 2013 | 1,402,886 | $80,617 | — | — |
| Q3 2013 | 2,073,214 | $111,603 | — | — |
| Q2 2013 | 2,026,669 | $89,645 | — | — |
| Q1 2013 | 1,211,188 | $57,750 | — | — |
| Q4 2012 | 879,844 | $32,563 | — | — |
| Q3 2012 | 800,877 | $29,184 | — | — |
| Q2 2012 | 936,196 | $27,693 | — | — |
| Q1 2012 | 745,397 | $24,963 | — | — |