CUSIP: 910304104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2019 | 2,648,127 | $38,001 | — | — |
| Q4 2018 | 3,612,207 | $53,099 | — | — |
| Q3 2018 | 3,741,714 | $62,973 | — | — |
| Q2 2018 | 3,801,661 | $66,605 | — | — |
| Q1 2018 | 3,818,402 | $61,858 | — | — |
| Q4 2017 | 3,851,781 | $67,945 | — | — |
| Q3 2017 | 3,989,781 | $72,973 | — | — |
| Q2 2017 | 4,118,631 | $68,740 | — | — |
| Q1 2017 | 4,370,881 | $74,349 | — | — |
| Q4 2016 | 4,698,054 | $85,317 | — | — |
| Q3 2016 | 4,740,124 | $65,603 | — | — |
| Q2 2016 | 4,588,404 | $59,557 | — | — |
| Q1 2016 | 3,783,494 | $47,634 | — | — |
| Q4 2015 | 3,537,554 | $45,564 | — | — |
| Q3 2015 | 3,596,177 | $46,930 | — | — |
| Q2 2015 | 2,856,157 | $38,415 | — | — |
| Q1 2015 | 2,168,477 | $26,954 | — | — |
| Q4 2014 | 1,740,560 | $24,994 | — | — |
| Q3 2014 | 1,137,966 | $14,441 | — | — |
| Q2 2014 | 1,015,526 | $13,760 | — | — |