CUSIP: 913017109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2020 | 27,646 | $2,608 | — | — |
| Q4 2019 | 27,843 | $4,170 | — | — |
| Q3 2019 | 28,323 | $3,867 | — | — |
| Q2 2019 | 30,087 | $3,917 | — | — |
| Q1 2019 | 31,721 | $4,089 | — | — |
| Q4 2018 | 29,773 | $3,170 | — | — |
| Q3 2018 | 31,648 | $4,425 | — | — |
| Q2 2018 | 32,779 | $4,098 | — | — |
| Q1 2018 | 33,116 | $4,166,655 | — | — |
| Q4 2017 | 39,118 | $4,990,283 | — | — |
| Q3 2017 | 41,210 | $4,783,657 | — | — |
| Q2 2017 | 43,257 | $5,282,112 | — | — |
| Q1 2017 | 44,589 | $5,003,331 | — | — |
| Q4 2016 | 46,289 | $5,074,200 | — | — |
| Q3 2016 | 46,840 | $4,758,944 | — | — |
| Q2 2016 | 45,692 | $4,685,714 | — | — |
| Q1 2016 | 46,785 | $4,683,179 | — | — |
| Q4 2015 | 46,129 | $5,304,835 | — | — |
| Q3 2015 | 44,104 | $3,924,815 | — | — |
| Q2 2015 | 43,906 | $4,870,492 | — | — |
| Q1 2015 | 44,381 | $5,201,453 | — | — |
| Q4 2014 | 46,129 | $5,304,835 | — | — |
| Q3 2014 | 48,495 | $5,121,072 | — | — |
| Q2 2014 | 51,700 | $5,968,765 | — | — |
| Q1 2014 | 52,984 | $6,190,657 | — | — |
| Q4 2013 | 54,886 | $6,246,027 | — | — |
| Q3 2013 | 56,673 | $6,110,483 | — | — |
| Q2 2013 | 58,676 | $5,453,347 | — | — |