$PERI SEC Filings

Filing Filed On
F-3/A 28 Mar 2016
F-3/A 03 Feb 2016
F-3/A 29 Jul 2014
F-3/A 16 Jul 2014
F-3/A 26 Jun 2014
F-3/A 19 Jul 2011
F-3/A 30 Jun 2011
F-3/A 31 May 2011