CUSIP: 910304104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 500,000 | $6,525 | — | — |
| Q2 2015 | 600,741 | $8,080 | — | — |
| Q1 2015 | 627,000 | $7,794 | — | — |
| Q4 2014 | 500,000 | $7,180 | — | — |
| Q3 2014 | 1,203,944 | $15,278 | — | — |
| Q2 2014 | 800,000 | $10,840 | — | — |