CUSIP: 931422109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2014 | 3,093,795 | $183,369 | — | — |
| Q2 2014 | 8,663,863 | $642,252 | — | — |
| Q1 2014 | 7,479,077 | $493,844 | — | — |
| Q4 2013 | 8,832,811 | $507,357 | — | — |
| Q3 2013 | 4,304,538 | $231,585 | — | — |
| Q2 2013 | 6,218,454 | $274,856 | — | — |
| Q4 2012 | 9,394,722 | $347,699 | — | — |
| Q3 2012 | 9,734,174 | $354,714 | — | — |
| Q2 2012 | 4,925,074 | $145,684 | — | — |
| Q1 2012 | 5,695,625 | $190,747 | — | — |