CUSIP: 903914109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2015 | 553,100 | $1,382 | — | — |
| Q3 2015 | 49,200 | $314 | — | — |
| Q4 2014 | 10,100 | $132 | — | — |
| Q3 2014 | 11,100 | $258 | — | — |
| Q1 2014 | 87,900 | $2,363 | — | — |
| Q4 2013 | 17,500 | $378 | — | — |