CUSIP: 903119105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2014 | 1,345,685 | $81,293 | — | — |
| Q1 2014 | 835,040 | $50,127 | — | — |
| Q4 2013 | 665,659 | $39,840 | — | — |
| Q3 2013 | 435,000 | $20,280 | — | — |
| Q2 2013 | 472,000 | $21,113 | — | — |