CUSIP: 918866104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2013 | 4,261 | $127 | — | — |
| Q4 2012 | 4,261 | $109 | — | — |
| Q3 2012 | 6,072 | $149 | — | — |
| Q1 2012 | 6,072 | $132 | — | — |
| Q4 2010 | 5,970 | $193 | — | — |
| Q3 2010 | 4,970 | $168 | — | — |
| Q2 2010 | 3,115 | $98 | — | — |