CUSIP: 903914109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 3,541,294 | $22,629 | — | — |
| Q2 2015 | 3,855,594 | $48,272 | — | — |
| Q1 2015 | 4,913,756 | $76,802 | — | — |
| Q4 2014 | 6,209,150 | $81,712 | — | — |
| Q3 2014 | 4,851,950 | $112,856 | — | — |
| Q2 2014 | 3,245,400 | $96,356 | — | — |
| Q1 2014 | 3,431,650 | $92,277 | — | — |
| Q4 2013 | 4,724,850 | $102,293 | — | — |
| Q3 2013 | 1,136,054 | $23,369 | — | — |
| Q2 2013 | 1,060,600 | $21,021 | — | — |