CUSIP: 91911K102 Class: Common
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2018 | 2,992,282 | $69,541 | — | — |
| Q1 2018 | 3,372,013 | $53,682 | — | — |
| Q4 2017 | 3,416,124 | $70,987 | — | — |
| Q3 2017 | 3,706,065 | $53,108 | — | — |
| Q2 2017 | 3,741,413 | $64,726 | — | — |
| Q1 2017 | 3,531,421 | $38,952 | — | — |
| Q4 2016 | 3,668,511 | $53,267 | — | — |
| Q3 2016 | 3,845,266 | $94,401 | — | — |
| Q2 2016 | 3,696,882 | $74,455 | — | — |
| Q1 2016 | 4,072,178 | $107,098 | — | — |
| Q4 2015 | 4,197,809 | $426,707 | — | — |
| Q3 2015 | 4,257,377 | $759,431 | — | — |
| Q2 2015 | 4,332,876 | $962,548 | — | — |
| Q1 2015 | 4,512,077 | $896,189 | — | — |
| Q4 2014 | 4,394,312 | $628,870 | — | — |
| Q3 2014 | 4,615,981 | $605,617 | — | — |
| Q2 2014 | 4,366,307 | $550,679 | — | — |
| Q1 2014 | 4,417,373 | $582,342 | — | — |
| Q4 2013 | 4,435,523 | $520,730 | — | — |
| Q3 2013 | 4,428,729 | $462,049 | — | — |
| Q2 2013 | 4,289,986 | $369,282 | — | — |