CUSIP: 918194101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 281,840 | $25,788,360 | — | — |
| Q4 2016 | 2,144,811 | $147,241,275 | — | — |
| Q3 2016 | 2,173,170 | $152,078,436 | — | — |
| Q2 2016 | 2,306,806 | $155,963,153 | — | — |
| Q1 2016 | 2,695,003 | $155,474,723 | — | — |
| Q4 2015 | 2,263,711 | $124,504,105 | — | — |
| Q3 2015 | 2,458,318 | $129,430,442 | — | — |
| Q2 2015 | 3,113,514 | $169,390,729 | — | — |
| Q1 2015 | 3,137,689 | $172,008,110 | — | — |
| Q4 2014 | 3,331,740 | $162,488,959 | — | — |
| Q3 2014 | 4,282,422 | $168,427,657 | — | — |
| Q2 2014 | 4,804,580 | $168,592,712 | — | — |
| Q1 2014 | 4,681,024 | $150,869,404 | — | — |
| Q4 2013 | 5,164,641 | $161,963,142 | — | — |
| Q3 2013 | 5,564,893 | $152,811,962 | — | — |
| Q2 2013 | 6,775,132 | $176,763,194 | — | — |