CUSIP: 903914109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 2,845,217 | $18,181 | — | — |
| Q2 2015 | 2,842,964 | $35,594 | — | — |
| Q1 2015 | 2,974,112 | $46,485 | — | — |
| Q4 2014 | 2,981,409 | $39,235 | — | — |
| Q3 2014 | 5,269,120 | $122,560 | — | — |
| Q2 2014 | 5,352,171 | $158,906 | — | — |
| Q1 2014 | 5,391,961 | $144,990 | — | — |
| Q4 2013 | 4,999,808 | $108,246 | — | — |
| Q3 2013 | 4,168,628 | $85,749 | — | — |
| Q2 2013 | 4,398,123 | $87,171 | — | — |