CUSIP: 903914109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 25,027 | $12,514 | — | — |
| Q4 2015 | 516,251 | $1,290,628 | — | — |
| Q3 2015 | 158,422 | $1,012,317 | — | — |
| Q2 2015 | 119,784 | $1,499,695 | — | — |
| Q1 2015 | 5,708 | $89,216 | — | — |
| Q4 2014 | 5,633 | $74,130 | — | — |
| Q3 2014 | 6,374 | $148,259 | — | — |
| Q2 2014 | 5,283 | $156,852 | — | — |
| Q1 2014 | 4,312 | $128,498 | — | — |
| Q3 2013 | 13,965 | $287,260 | — | — |
| Q2 2013 | 46,291 | $917,488 | — | — |