$HES SEC Filings

Filing Filed On
FORM 4 SUBMISSION 15 Apr 2008
FORM 4 SUBMISSION 15 Apr 2008
FORM 4 SUBMISSION 15 Apr 2008
FORM 4 SUBMISSION 15 Apr 2008
FORM 4 SUBMISSION 15 Apr 2008
FORM 4 SUBMISSION 15 Apr 2008
FORM 4 SUBMISSION 15 Apr 2008
FORM 4 SUBMISSION 15 Apr 2008
FORM 4 SUBMISSION 15 Apr 2008
FORM 4 SUBMISSION 15 Apr 2008
FORM 4 SUBMISSION 14 Apr 2008
FORM 4 SUBMISSION 14 Apr 2008
FORM 4 SUBMISSION 14 Apr 2008
FORM 4 SUBMISSION 14 Apr 2008
FORM 4 SUBMISSION 14 Apr 2008
FORM 4 SUBMISSION 14 Apr 2008
FORM 4 SUBMISSION 14 Apr 2008
FORM 4 SUBMISSION 14 Apr 2008
FORM 4 SUBMISSION 14 Apr 2008
FORM 4 SUBMISSION 14 Apr 2008