$PTZH SEC Filings

Filing Filed On
S-1/A 28 Nov 2018
S-1/A 09 Nov 2018
S-1/A 16 Oct 2018
S-1/A 17 Sep 2018
S-1/A 12 Aug 2016
S-1/A 05 Aug 2016
S-1/A AMENDMENT NO. 4 27 May 2016
S-1/A AMENDMENT NO. 3 12 Apr 2016
S-1/A AMENDMENT 2 20 Jul 2015
S-1/A 12 Mar 2015