$PERI SEC Filings

Filing Filed On
SC 13D/A 30 Dec 2019
SC 13D/A 16 Sep 2019
SC 13D/A 20 Feb 2019
SC 13D/A 20 Feb 2019
SC 13D/A 30 Jan 2019
SC 13D/A 30 Jan 2019
SC 13D/A 31 May 2017
SC 13D/A 31 May 2017
SC 13D/A 25 Nov 2015
SC 13D/A 25 Nov 2015
SC 13D/A 05 Dec 2012
SC-13D/A 03 Feb 2011
SC 13D/A 08 Sep 2009
SC 13D/A 14 Jul 2008