CUSIP: 913384103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2013 | 19,092 | $41 | — | — |
| Q1 2013 | 19,092 | $53 | — | — |
| Q4 2012 | 105,763 | $643 | — | — |
| Q3 2012 | 917,600 | $5,532 | — | — |
| Q2 2012 | 917,600 | $5,485 | — | — |
| Q1 2012 | 917,600 | $5,388 | — | — |
| Q4 2011 | 810,000 | $4,706 | — | — |