CUSIP: 909839102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2019 | 80,735 | $773 | — | — |
| Q1 2019 | 240,041 | $2,244 | — | — |
| Q4 2018 | 390,361 | $3,454 | — | — |
| Q3 2018 | 431,247 | $4,170 | — | — |
| Q2 2018 | 495,575 | $5,446 | — | — |
| Q1 2018 | 2,058,654 | $20,298 | — | — |
| Q4 2017 | 2,095,832 | $19,135 | — | — |
| Q3 2017 | 2,604,023 | $24,999 | — | — |
| Q2 2017 | 2,595,281 | $21,567 | — | — |
| Q1 2017 | 3,038,882 | $25,345 | — | — |
| Q4 2016 | 3,085,023 | $27,580 | — | — |
| Q3 2016 | 3,318,730 | $23,596 | — | — |
| Q2 2016 | 3,336,060 | $20,283 | — | — |
| Q1 2016 | 3,882,242 | $22,789 | — | — |
| Q4 2015 | 3,882,242 | $22,905 | — | — |
| Q3 2015 | 3,882,242 | $19,411 | — | — |
| Q2 2015 | 3,984,227 | $21,316 | — | — |
| Q1 2015 | 3,646,103 | $19,908 | — | — |
| Q4 2014 | 2,399,253 | $12,884 | — | — |
| Q3 2014 | 2,363,356 | $11,061 | — | — |
| Q2 2014 | 1,116,154 | $4,610 | — | — |
| Q1 2014 | 871,554 | $3,416 | — | — |
| Q4 2013 | 776,471 | $2,772 | — | — |
| Q3 2013 | 776,471 | $3,020 | — | — |
| Q2 2013 | 776,471 | $3,611 | — | — |