$HES SEC Filings

Filing Filed On
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
FORM 4 SUBMISSION 05 Feb 2009
FORM 4 SUBMISSION 05 Feb 2009
FORM 4 SUBMISSION 05 Feb 2009
FORM 4 SUBMISSION 05 Feb 2009
FORM 4 SUBMISSION 05 Feb 2009
FORM 4 SUBMISSION 05 Feb 2009
FORM 4 SUBMISSION 05 Feb 2009
FORM 4 SUBMISSION 05 Feb 2009
FORM 4 SUBMISSION 05 Feb 2009
FORM 8-K 04 Feb 2009
FORM 4 SUBMISSION 03 Feb 2009
FORM 4 SUBMISSION 03 Feb 2009
FORM 4 SUBMISSION 03 Feb 2009
FORM 4 SUBMISSION 03 Feb 2009