CUSIP: 903236107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2014 | 1,627,743 | $93,774 | — | — |
| Q2 2014 | 167,391 | $7,675 | — | — |
| Q1 2014 | 337,891 | $15,901 | — | — |
| Q4 2013 | 410,533 | $21,754 | — | — |
| Q3 2013 | 338,418 | $18,190 | — | — |
| Q2 2013 | 423,146 | $19,981 | — | — |
| Q4 2012 | 477,968 | $18,765 | — | — |