CUSIP: 903119105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2014 | 2,031,225 | $122,706 | — | — |
| Q1 2014 | 1,673,923 | $100,486 | — | — |
| Q4 2013 | 626,543 | $37,499 | — | — |
| Q3 2013 | 45,096 | $2,102 | — | — |
| Q2 2013 | 57,496 | $2,572 | — | — |
| Q4 2012 | 49,496 | $2,100 | — | — |