CUSIP: 91911K102 Class: Common
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2018 | 3,272,104 | $76,107 | — | — |
| Q1 2018 | 3,272,104 | $52,058 | — | — |
| Q4 2017 | 1,425,568 | $29,761 | — | — |
| Q3 2017 | 1,425,568 | $20,392 | — | — |
| Q2 2017 | 1,642,543 | $28,488 | — | — |
| Q1 2017 | 1,749,502 | $19,276 | — | — |
| Q4 2016 | 2,705,853 | $39,286 | — | — |
| Q3 2016 | 2,670,102 | $62,531 | — | — |
| Q2 2016 | 2,329,177 | $46,821 | — | — |
| Q1 2016 | 2,409,330 | $63,395 | — | — |
| Q4 2015 | 2,612,211 | $264,897 | — | — |
| Q3 2015 | 2,590,734 | $461,172 | — | — |
| Q2 2015 | 2,438,778 | $541,513 | — | — |
| Q1 2015 | 2,513,679 | $498,010 | — | — |
| Q4 2014 | 2,535,500 | $363,488 | — | — |
| Q3 2014 | 2,485,824 | $326,279 | — | — |
| Q2 2014 | 2,512,910 | $317,639 | — | — |
| Q1 2014 | 2,490,956 | $328,308 | — | — |
| Q4 2013 | 2,340,127 | $274,610 | — | — |
| Q3 2013 | 2,228,892 | $232,690 | — | — |
| Q2 2013 | 2,297,702 | $197,658 | — | — |
| Q1 2013 | 2,321,276 | $174,188 | — | — |
| Q3 2012 | 4,857,810 | $255,774 | — | — |
| Q2 2012 | 2,401,648 | $114,369 | — | — |