CUSIP: 909218109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 439,501 | $3,872 | — | — |
| Q4 2015 | 561,535 | $6,851 | — | — |
| Q3 2015 | 553,925 | $6,237 | — | — |
| Q2 2015 | 389,912 | $10,574 | — | — |
| Q1 2015 | 497,171 | $13,911 | — | — |
| Q4 2014 | 179,060 | $6,106 | — | — |