CUSIP: 911268100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2013 | 372,037 | $2,965 | — | — |
| Q2 2013 | 324,032 | $2,456 | — | — |
| Q4 2012 | 183,738 | $1,027 | — | — |
| Q3 2012 | 195,812 | $1,081 | — | — |
| Q2 2012 | 170,730 | $721 | — | — |
| Q1 2012 | 34,150 | $167 | — | — |