$HES SEC Filings

Filing Filed On
FORM 4 SUBMISSION 07 Mar 2008
FORM 4 SUBMISSION 07 Mar 2008
FORM 4 SUBMISSION 07 Mar 2008
FORM 4 SUBMISSION 07 Mar 2008
FORM 4 SUBMISSION 07 Mar 2008
FORM 4 SUBMISSION 08 Feb 2008
FORM 4 SUBMISSION 08 Feb 2008
FORM 4 SUBMISSION 08 Feb 2008
FORM 4 SUBMISSION 08 Feb 2008
FORM 4 SUBMISSION 08 Feb 2008
FORM 4 SUBMISSION 08 Feb 2008
FORM 4 SUBMISSION 08 Feb 2008
FORM 4 SUBMISSION 08 Feb 2008
FORM 4 SUBMISSION 08 Feb 2008
FORM 4 SUBMISSION 08 Feb 2008
FORM 4 SUBMISSION 08 Feb 2008
FORM 4 SUBMISSION 08 Feb 2008
FORM 4 SUBMISSION 08 Feb 2008
FORM 4 SUBMISSION 08 Feb 2008
FORM 4 SUBMISSION 08 Feb 2008