$HES SEC Filings

Filing Filed On
FORM 4 SUBMISSION 02 Mar 2007
FORM 4 SUBMISSION 02 Mar 2007
FORM 4 SUBMISSION 01 Mar 2007
FORM 4 SUBMISSION 01 Mar 2007
FORM 4 SUBMISSION 01 Mar 2007
FORM 4 SUBMISSION 01 Mar 2007
FORM 4 SUBMISSION 01 Mar 2007
FORM 4 SUBMISSION 28 Feb 2007
FORM 4 SUBMISSION 28 Feb 2007
FORM 4 SUBMISSION 28 Feb 2007
FORM 4 SUBMISSION 28 Feb 2007
FORM 4 SUBMISSION 28 Feb 2007
FORM 4 SUBMISSION 28 Feb 2007
FORM 4 SUBMISSION 28 Feb 2007
FORM 4 SUBMISSION 28 Feb 2007
FORM 4 SUBMISSION 27 Feb 2007
FORM 4 SUBMISSION 27 Feb 2007
FORM 4 SUBMISSION 27 Feb 2007
FORM 4 SUBMISSION 27 Feb 2007
FORM 4 SUBMISSION 27 Feb 2007