CUSIP: 931422109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2014 | 7,104,900 | $421,107 | — | — |
| Q2 2014 | 6,939,693 | $514,440 | — | — |
| Q1 2014 | 6,939,693 | $458,228 | — | — |
| Q4 2013 | 6,939,693 | $398,616 | — | — |
| Q3 2013 | 7,568,363 | $407,178 | — | — |
| Q2 2013 | 7,571,619 | $334,665 | — | — |
| Q1 2013 | 7,571,619 | $361,015 | — | — |
| Q3 2012 | 16,193,625 | $603,890 | — | — |
| Q2 2012 | 7,820,685 | $284,361 | — | — |