CUSIP: 91911K102 Class: Common
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2018 | 2,885,617 | $670,617 | — | — |
| Q1 2018 | 2,915,297 | $46,412 | — | — |
| Q4 2017 | 2,915,257 | $60,579 | — | — |
| Q3 2017 | 2,916,175 | $41,789 | — | — |
| Q2 2017 | 2,923,017 | $50,568 | — | — |
| Q1 2017 | 2,930,936 | $32,328 | — | — |
| Q4 2016 | 2,932,586 | $42,581 | — | — |
| Q3 2016 | 2,932,246 | $71,987 | — | — |
| Q2 2016 | 2,940,141 | $59,214 | — | — |
| Q1 2016 | 2,939,863 | $77,318 | — | — |
| Q4 2015 | 3,043,982 | $309,421 | — | — |
| Q3 2015 | 3,044,717 | $543,117 | — | — |
| Q2 2015 | 3,044,668 | $676,373 | — | — |
| Q1 2015 | 3,051,398 | $606,069 | — | — |
| Q4 2014 | 3,065,188 | $438,659 | — | — |
| Q3 2014 | 3,043,918 | $399,362 | — | — |
| Q2 2014 | 3,034,090 | $382,659 | — | — |
| Q1 2014 | 2,848,160 | $375,473 | — | — |
| Q4 2013 | 2,663,930 | $312,745 | — | — |
| Q3 2013 | 2,254,430 | $235,205 | — | — |
| Q2 2013 | 2,301,058 | $198,076 | — | — |