CUSIP: 903119105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2014 | 2,097,709 | $126,723 | — | — |
| Q1 2014 | 1,597,118 | $95,875 | — | — |
| Q4 2013 | 962,000 | $57,576 | — | — |
| Q3 2013 | 54,250 | $2,529 | — | — |
| Q2 2013 | 89,506 | $4,003 | — | — |