$HES SEC Filings

Filing Filed On
FORM 4 SUBMISSION 23 Sep 2009
FORM 4 SUBMISSION 11 Sep 2009
FORM 4 SUBMISSION 09 Sep 2009
FORM 4 SUBMISSION 12 Aug 2009
FORM 4 SUBMISSION 11 Aug 2009
FORM 4 SUBMISSION 11 Aug 2009
FORM 4 SUBMISSION 07 Aug 2009
FORM 4 SUBMISSION 09 Jun 2009
FORM 4 SUBMISSION 03 Jun 2009
FORM 4 SUBMISSION 27 Mar 2009
FORM 4 SUBMISSION 06 Mar 2009
FORM 4 SUBMISSION 06 Mar 2009
FORM 4 SUBMISSION 06 Mar 2009
FORM 4 SUBMISSION 06 Mar 2009
FORM 4 SUBMISSION 06 Feb 2009
FORM 4 SUBMISSION 06 Feb 2009
FORM 4 SUBMISSION 06 Feb 2009
FORM 4 SUBMISSION 06 Feb 2009
FORM 4 SUBMISSION 06 Feb 2009
FORM 4 SUBMISSION 06 Feb 2009