CUSIP: 909218109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2017 | 16,546 | $341 | — | — |
| Q2 2017 | 16,432 | $308 | — | — |
| Q4 2014 | 37,152 | $1,266 | — | — |
| Q3 2014 | 53,347 | $3,128 | — | — |
| Q2 2014 | 53,711 | $3,697 | — | — |