$PBR SEC Filings

Filing Filed On
20-F/A 22 Apr 2020
20-F/A 09 Jul 2012
FORM 20-F/A 31 Aug 2010
AMENDMENT TO FORM 20-F 28 Jun 2007
AMENDMENT #1 TO FORM 20-F FOR THE FISCAL YEAR ENDED DECEMBER 31, 2003 26 Jul 2004