$HES SEC Filings

Filing Filed On
FORM 4 SUBMISSION 08 Feb 2007
FORM 4 SUBMISSION 08 Feb 2007
FORM 4 SUBMISSION 07 Feb 2007
FORM 4 SUBMISSION 07 Feb 2007
FORM 4 SUBMISSION 07 Feb 2007
FORM 4 SUBMISSION 07 Feb 2007
FORM 4 SUBMISSION 06 Feb 2007
FORM 4 SUBMISSION 06 Feb 2007
FORM 4 SUBMISSION 06 Feb 2007
FORM 4 SUBMISSION 06 Feb 2007
FORM 4 SUBMISSION 06 Feb 2007
FORM 4 SUBMISSION 05 Feb 2007
FORM 4 SUBMISSION 05 Feb 2007
FORM 4 SUBMISSION 05 Feb 2007
FORM 4 SUBMISSION 02 Feb 2007
FORM 4 SUBMISSION 02 Feb 2007
FORM 4 SUBMISSION 02 Feb 2007
PRIMARY DOCUMENT 01 Feb 2007
PRIMARY DOCUMENT 01 Feb 2007
PRIMARY DOCUMENT 01 Feb 2007