CUSIP: 931422109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2014 | 16,900 | $1,252 | — | — |
| Q1 2014 | 296,000 | $19,544 | — | — |
| Q4 2013 | 2,877,550 | $165,286 | — | — |
| Q3 2013 | 4,026,718 | $216,637 | — | — |
| Q2 2013 | 4,539,838 | $200,660 | — | — |