CUSIP: 909218109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2018 | 83,165 | $1,188 | — | — |
| Q3 2018 | 84,157 | $2,193 | — | — |
| Q2 2018 | 73,261 | $1,873 | — | — |
| Q1 2018 | 59,425 | $1,174 | — | — |
| Q1 2017 | 55,692 | $1,346 | — | — |