$HES SEC Filings

Filing Filed On
FORM 4/A SUBMISSION 11 Mar 2022
FORM 4/A SUBMISSION 18 May 2010
FORM 4/A SUBMISSION 13 May 2010
FORM 4/A SUBMISSION 13 May 2010
FORM 4/A SUBMISSION 10 Feb 2010
FORM 4/A SUBMISSION 07 Jan 2009
PRIMARY DOCUMENT 20 Dec 2006
PRIMARY DOCUMENT 31 Jan 2006
PRIMARY DOCUMENT 31 Jan 2006
PRIMARY DOCUMENT 31 Jan 2006
PRIMARY DOCUMENT 31 Jan 2006
PRIMARY DOCUMENT 12 Dec 2005
PRIMARY DOCUMENT 12 Dec 2005
PRIMARY DOCUMENT 12 Dec 2005
PRIMARY DOCUMENT 12 Dec 2005
PRIMARY DOCUMENT 12 Dec 2005
PRIMARY DOCUMENT 12 Dec 2005
PRIMARY DOCUMENT 12 Dec 2005
PRIMARY DOCUMENT 12 Dec 2005
PRIMARY DOCUMENT 09 Jun 2005