$HES SEC Filings

Filing Filed On
FORM 4 SUBMISSION 17 Apr 2008
FORM 4 SUBMISSION 17 Apr 2008
FORM 4 SUBMISSION 17 Apr 2008
FORM 4 SUBMISSION 17 Apr 2008
FORM 4 SUBMISSION 17 Apr 2008
FORM 4 SUBMISSION 17 Apr 2008
FORM 4 SUBMISSION 17 Apr 2008
FORM 4 SUBMISSION 17 Apr 2008
FORM 4 SUBMISSION 17 Apr 2008
FORM 4 SUBMISSION 17 Apr 2008
FORM 4 SUBMISSION 17 Apr 2008
FORM 4 SUBMISSION 17 Apr 2008
FORM 4 SUBMISSION 17 Apr 2008
FORM 4 SUBMISSION 17 Apr 2008
FORM 4 SUBMISSION 17 Apr 2008
FORM 4 SUBMISSION 17 Apr 2008
FORM 4 SUBMISSION 17 Apr 2008
FORM 4 SUBMISSION 17 Apr 2008
FORM 4 SUBMISSION 17 Apr 2008
FORM 4 SUBMISSION 17 Apr 2008