CUSIP: 911268100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2013 | 118,556 | $714 | — | — |
| Q4 2012 | 137,336 | $767 | — | — |
| Q3 2012 | 133,280 | $735 | — | — |
| Q1 2012 | 144,100 | $608 | — | — |
| Q4 2011 | 102,440 | $557 | — | — |
| Q3 2011 | 19,120 | $99 | — | — |
| Q2 2011 | 14,120 | $85 | — | — |
| Q4 2009 | 10,055 | $72 | — | — |
| Q4 2008 | 57,728 | $350 | — | — |
| Q3 2008 | 59,831 | $563 | — | — |
| Q2 2008 | 57,611 | $577 | — | — |
| Q1 2008 | 63,048 | $665 | — | — |
| Q4 2007 | 17,640 | $234 | — | — |
| Q3 2007 | 52,541 | $788 | — | — |
| Q2 2007 | 49,783 | $820 | — | — |
| Q1 2007 | 35,674 | $500 | — | — |
| Q4 2006 | 17,640 | $234 | — | — |