CUSIP: 909218109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2014 | 32,393 | $1,900 | — | — |
| Q2 2014 | 38,713 | $2,665 | — | — |
| Q1 2014 | 49,288 | $3,222 | — | — |
| Q4 2013 | 49,258 | $2,543 | — | — |
| Q3 2013 | 52,433 | $2,438 | — | — |
| Q2 2013 | 62,708 | $2,670 | — | — |