$GTHP SEC Filings

Filing Filed On
FORM 3 20 Jun 2023
FORM 3 SUBMISSION 25 May 2018
OWNERSHIP DOCUMENT 18 Nov 2016
OWNERSHIP DOCUMENT 07 Feb 2014
OWNERSHIP DOCUMENT 19 Apr 2012
FORM 3 05 Dec 2011
OWNERSHIP DOCUMENT 17 Nov 2011
JOHN IMHOFF FORM 3 09 Jun 2011
PRIMARY DOCUMENT 04 Sep 2008
PRIMARY DOCUMENT 23 Oct 2007
PRIMARY DOCUMENT 10 Sep 2007
PRIMARY DOCUMENT 21 Jun 2007
PRIMARY DOCUMENT 20 Jun 2007
3 31 May 2007
3 12 Apr 2007
3 16 Mar 2007
PRIMARY DOCUMENT 02 Dec 2004
PRIMARY DOCUMENT 06 Nov 2003