CUSIP: 909839102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2018 | 35,190 | $311 | — | — |
| Q1 2018 | 300,000 | $2,958 | — | — |
| Q1 2017 | 1,035,878 | $8,639 | — | — |
| Q4 2016 | 1,500,000 | $13,410 | — | — |
| Q3 2016 | 1,500,000 | $10,665 | — | — |
| Q2 2016 | 1,500,000 | $9,120 | — | — |
| Q1 2016 | 1,500,000 | $8,805 | — | — |
| Q4 2015 | 1,500,000 | $8,850 | — | — |
| Q3 2015 | 1,500,000 | $7,500 | — | — |
| Q2 2015 | 1,500,000 | $8,025 | — | — |
| Q1 2015 | 1,500,000 | $8,190 | — | — |
| Q4 2014 | 1,711,945 | $9,193 | — | — |
| Q3 2014 | 1,711,945 | $8,012 | — | — |
| Q2 2014 | 1,322,854 | $5,463 | — | — |
| Q1 2014 | 2,414,757 | $9,466 | — | — |
| Q4 2013 | 2,414,757 | $8,621 | — | — |
| Q3 2013 | 2,399,357 | $9,333 | — | — |
| Q2 2013 | 2,208,620 | $10,270 | — | — |