CUSIP: 91911K102 Class: Common
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 17,079 | $271,898 | — | — |
| Q4 2017 | 53,166 | $1,104,789 | — | — |
| Q3 2017 | 241,751 | $3,464,292 | — | — |
| Q2 2017 | 812,472 | $14,055,765 | — | — |
| Q1 2017 | 983,476 | $10,847,740 | — | — |
| Q4 2016 | 1,039,120 | $15,087,993 | — | — |
| Q3 2016 | 897,460 | $22,032,643 | — | — |
| Q2 2016 | 434,323 | $8,747,265 | — | — |
| Q1 2016 | 366,056 | $9,627,273 | — | — |
| Q4 2015 | 284,308 | $28,899,910 | — | — |
| Q3 2015 | 80,548 | $14,368,152 | — | — |
| Q2 2015 | 25,206 | $5,599,513 | — | — |
| Q1 2015 | 4,197 | $833,608 | — | — |
| Q4 2014 | 5,467 | $782,382 | — | — |
| Q3 2014 | 6,415 | $841,648 | — | — |
| Q2 2014 | 24,026 | $3,209,491 | — | — |
| Q1 2014 | 37,962 | $5,367,715 | — | — |
| Q4 2013 | 3,300 | $387,420 | — | — |