CUSIP: 913017109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2020 | 2,228,327 | $210,198,086 | — | — |
| Q4 2019 | 2,457,538 | $368,040,889 | — | — |
| Q3 2019 | 2,497,155 | $340,911,600 | — | — |
| Q2 2019 | 2,703,316 | $351,971,744 | — | — |
| Q1 2019 | 2,998,694 | $386,501,712 | — | — |
| Q4 2018 | 2,786,530 | $296,709,749 | — | — |
| Q3 2018 | 2,567,723 | $358,993,353 | — | — |
| Q2 2018 | 2,555,742 | $319,544,423 | — | — |
| Q1 2018 | 2,793,820 | $351,518,434 | — | — |
| Q4 2017 | 2,785,858 | $355,391,906 | — | — |
| Q3 2017 | 2,884,360 | $334,816,509 | — | — |
| Q2 2017 | 2,915,433 | $356,003,525 | — | — |
| Q1 2017 | 2,858,758 | $320,781,236 | — | — |
| Q4 2016 | 2,557,274 | $280,329 | — | — |
| Q3 2016 | 2,595,456 | $263,698 | — | — |
| Q2 2016 | 2,601,784 | $266,814 | — | — |
| Q1 2016 | 2,660,011 | $266,269 | — | — |
| Q4 2015 | 2,492,091 | $239,415 | — | — |
| Q3 2015 | 2,611,871 | $232,430 | — | — |
| Q2 2015 | 2,853,617 | $316,552 | — | — |
| Q1 2015 | 2,764,581 | $324,009 | — | — |
| Q4 2014 | 2,958,627 | $340,243 | — | — |
| Q3 2014 | 4,697,422 | $496,046 | — | — |
| Q2 2014 | 5,112,671 | $590,258 | — | — |
| Q1 2014 | 5,584,721 | $652,518 | — | — |
| Q4 2013 | 4,896,671 | $557,241 | — | — |
| Q3 2013 | 5,086,198 | $548,392 | — | — |
| Q2 2013 | 5,759,737 | $535,309 | — | — |