CUSIP: 909218109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 9,620 | $251 | — | — |
| Q1 2018 | 50,938 | $1,007 | — | — |
| Q1 2017 | 20,283 | $490 | — | — |
| Q3 2016 | 30,747 | $572 | — | — |
| Q2 2014 | 25,645 | $1,765 | — | — |