|Insider Transactions Reported - Last Two Years|
|Feb 21, 2008||PETERSEN ENERGIA, S.A.Beneficial Owner (10% or more)||58,603,606||Indirect||Statement of Ownership||N/A|
|Feb 21, 2008||PETERSEN ENERGIA, S.A.Beneficial Owner (10% or more)||58,603,606||Direct||Statement of Ownership||N/A|
|Data provided by EDGAR Online|
|* = Where indicated, some values are estimates.|
1= Potential proceeds estimated by the filer.
2= Estimated based on the average of multiple prices reported.
3= Multiple dates reported. Most recent date shown.
Currency in USD.