CUSIP: 931422109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2014 | 13,359,049 | $791,790 | — | — |
| Q2 2014 | 20,178,003 | $1,495,795 | — | — |
| Q1 2014 | 29,927,353 | $1,976,104 | — | — |
| Q4 2013 | 28,530,008 | $1,638,763 | — | — |
| Q3 2013 | 25,031,546 | $1,346,697 | — | — |
| Q2 2013 | 23,384,216 | $1,033,583 | — | — |