CUSIP: 903914109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2015 | 1,089,000 | $2,722 | — | — |
| Q3 2015 | 1,126,100 | $7,196 | — | — |
| Q2 2015 | 542,800 | $6,796 | — | — |
| Q1 2015 | 469,100 | $7,332 | — | — |
| Q4 2014 | 471,900 | $6,210 | — | — |