$PERI SEC Filings

Filing Filed On
CORRESP 05 Apr 2021
CORRESP 14 May 2020
CORRESP 31 Mar 2016
CORRESP 24 Feb 2016
CORRESP 05 Aug 2014
CORRESP 29 Jul 2014
CORRESP 16 Jul 2014
CORRESP 26 Jun 2014
CORRESP 13 Jan 2014
CORRESP 21 Sep 2011
CORRESP 09 Mar 2009