CUSIP: 903914109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2015 | 16,881,017 | $42,203 | — | — |
| Q3 2015 | 20,620,936 | $131,768 | — | — |
| Q2 2015 | 20,029,501 | $250,769 | — | — |
| Q1 2015 | 20,231,836 | $316,224 | — | — |
| Q4 2014 | 19,598,377 | $257,915 | — | — |
| Q3 2014 | 19,609,259 | $456,217 | — | — |
| Q2 2014 | 4,690,130 | $139,250 | — | — |