$PERI SEC Filings

Filing Filed On
6-K 01 Sep 2011
6-K 15 Aug 2011
CT ORDER 09 Aug 2011
6-K 08 Aug 2011
6-K 01 Aug 2011
20-F/A 20 Jul 2011
F-3/A 19 Jul 2011
F-3/A 30 Jun 2011
F-3/A 31 May 2011
6-K 12 May 2011
6-K 17 Mar 2011
F-3 10 Mar 2011
6-K 10 Mar 2011
20-F 09 Mar 2011
SC-13D/A 03 Feb 2011
6-K 26 Jan 2011
S-8 20 Jan 2011
6-K 10 Jan 2011
6-K 06 Jan 2011
6-K 03 Jan 2011