CUSIP: 91911K102 Class: Common
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2018 | 1,190,261 | $27,673 | — | — |
| Q1 2018 | 782,232 | $12,453 | — | — |
| Q4 2017 | 1,805,270 | $37,513 | — | — |
| Q3 2017 | 246,770 | $3,536 | — | — |
| Q2 2017 | 170,670 | $2,953 | — | — |
| Q1 2017 | 56,170 | $620 | — | — |
| Q4 2016 | 2,150,369 | $31,223 | — | — |
| Q3 2016 | 7,435,829 | $182,549 | — | — |
| Q2 2016 | 15,545,539 | $313,087 | — | — |
| Q1 2016 | 5,446,046 | $143,231 | — | — |
| Q4 2015 | 9,200,743 | $934,652 | — | — |
| Q3 2015 | 12,861,850 | $2,295,704 | — | — |
| Q2 2015 | 12,209,441 | $2,708,592 | — | — |
| Q1 2015 | 11,732,842 | $2,318,359 | — | — |
| Q4 2014 | 11,996,844 | $1,717,498 | — | — |
| Q3 2014 | 10,817,449 | $1,417,546 | — | — |
| Q2 2014 | 14,191,933 | $1,794,555 | — | — |
| Q1 2014 | 22,888,433 | $3,011,350 | — | — |
| Q4 2013 | 26,126,197 | $3,065,102 | — | — |
| Q3 2013 | 30,310,968 | $3,160,499 | — | — |
| Q2 2013 | 31,303,568 | $2,698,878 | — | — |