$GCEH SEC Filings

Filing Filed On
SCHEDULE 13G/A 14 May 2021
SCHEDULE 13G/A 15 Feb 2019
SC 13G/A 24 Mar 2011
SC 13G/A 22 Mar 2011
SC 13G/A 30 Sep 2010
SC 13G/A 14 Feb 2008
SC 13G/A 08 Feb 2007
AMENDMENT NO. 4 TO SCHEDULE 13G 20 Apr 2006
AMENDMENT NO. 3 TO SCHEDULE 13G 30 Mar 2005
SC 13G/A 11 Feb 2005
AMENDMENT NO. 1 10 Feb 2005