$HES SEC Filings

Filing Filed On
FORM 4 SUBMISSION 04 Feb 2011
FORM 4 SUBMISSION 04 Feb 2011
FORM 4 SUBMISSION 04 Feb 2011
FORM 4 SUBMISSION 04 Feb 2011
FORM 4 SUBMISSION 04 Feb 2011
FORM 4 SUBMISSION 04 Feb 2011
FORM 4 SUBMISSION 04 Feb 2011
FORM 4 SUBMISSION 04 Feb 2011
FORM 4 SUBMISSION 04 Feb 2011
FORM 4 SUBMISSION 04 Feb 2011
FORM 4 SUBMISSION 01 Feb 2011
FORM 4 SUBMISSION 12 Jan 2011
FORM 4 SUBMISSION 12 Jan 2011
FORM 4 SUBMISSION 04 Jan 2011
FORM 4 SUBMISSION 23 Dec 2010
FORM 4 SUBMISSION 13 Dec 2010
FORM 4 SUBMISSION 05 Oct 2010
FORM 4 SUBMISSION 29 Sep 2010
FORM 4 SUBMISSION 17 Sep 2010
FORM 4 SUBMISSION 14 Sep 2010