CUSIP: 909839102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2019 | 11,986 | $129 | — | — |
| Q1 2019 | 17,084 | $160 | — | — |
| Q1 2018 | 30,780 | $303 | — | — |
| Q4 2017 | 32,309 | $295 | — | — |
| Q3 2017 | 16,969 | $163 | — | — |
| Q4 2016 | 21,700 | $194 | — | — |