CUSIP: 90130A200 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2018 | 35,029,656 | $1,673,718 | — | — |
| Q3 2018 | 33,306,934 | $1,526,124 | — | — |
| Q2 2018 | 31,434,512 | $1,548,779 | — | — |
| Q1 2018 | 29,531,514 | $1,074,061 | — | — |
| Q4 2017 | 29,147,816 | $994,523 | — | — |
| Q3 2017 | 29,159,276 | $752,018 | — | — |
| Q2 2017 | 30,550,996 | $851,456 | — | — |
| Q1 2017 | 29,473,799 | $936,677 | — | — |
| Q4 2016 | 27,899,322 | $760,255 | — | — |
| Q3 2016 | 12,886,595 | $318,814 | — | — |
| Q2 2016 | 10,389,777 | $283,121 | — | — |
| Q1 2016 | 7,734,683 | $218,118 | — | — |
| Q4 2015 | 3,253,990 | $88,606 | — | — |
| Q3 2015 | 3,201,861 | $86,674 | — | — |
| Q2 2015 | 3,367,324 | $108,496 | — | — |
| Q1 2015 | 3,430,280 | $112,788 | — | — |
| Q4 2014 | 3,189,012 | $117,643 | — | — |
| Q3 2014 | 3,144,496 | $104,743 | — | — |
| Q2 2014 | 2,854,315 | $97,703 | — | — |
| Q1 2014 | 3,290,149 | $102,390 | — | — |
| Q4 2013 | 3,320,029 | $114,872 | — | — |
| Q3 2013 | 3,175,253 | $106,053 | — | — |