CUSIP: 91911K102 Class: Common
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2018 | 2,668,961 | $62,027 | — | — |
| Q1 2018 | 2,866,648 | $45,637 | — | — |
| Q4 2017 | 3,429,450 | $71,264 | — | — |
| Q3 2017 | 3,988,290 | $57,152 | — | — |
| Q2 2017 | 4,597,843 | $79,542 | — | — |
| Q1 2017 | 4,973,534 | $54,858 | — | — |
| Q4 2016 | 4,424,623 | $64,246 | — | — |
| Q3 2016 | 4,735,495 | $116,256 | — | — |
| Q2 2016 | 6,337,188 | $127,631 | — | — |
| Q1 2016 | 7,180,670 | $188,852 | — | — |
| Q4 2015 | 5,814,847 | $591,079 | — | — |
| Q3 2015 | 2,294,811 | $409,348 | — | — |
| Q2 2015 | 1,471,544 | $326,904 | — | — |
| Q1 2015 | 1,086,934 | $215,887 | — | — |
| Q4 2014 | 2,634,957 | $377,088 | — | — |
| Q3 2014 | 2,616,084 | $343,231 | — | — |
| Q2 2014 | 4,056,609 | $511,619 | — | — |
| Q1 2014 | 1,506,820 | $198,644 | — | — |
| Q4 2013 | 1,213,754 | $142,495 | — | — |
| Q3 2013 | 1,749,521 | $182,527 | — | — |
| Q2 2013 | 1,761,581 | $151,637 | — | — |
| Q4 2012 | 2,996,127 | $179,078 | — | — |
| Q3 2012 | 2,152,594 | $118,974 | — | — |
| Q2 2012 | 2,154,077 | $96,481 | — | — |
| Q1 2012 | 2,563,101 | $137,612 | — | — |