$HES SEC Filings

Filing Filed On
FORM 4 SUBMISSION 11 Apr 2008
FORM 4 SUBMISSION 11 Apr 2008
FORM 4 SUBMISSION 11 Apr 2008
FORM 4 SUBMISSION 11 Apr 2008
FORM 4 SUBMISSION 11 Apr 2008
FORM 4 SUBMISSION 11 Apr 2008
FORM 4 SUBMISSION 11 Apr 2008
FORM 4 SUBMISSION 11 Apr 2008
FORM 4 SUBMISSION 10 Apr 2008
FORM 4 SUBMISSION 10 Apr 2008
FORM 4 SUBMISSION 10 Apr 2008
FORM 4 SUBMISSION 10 Apr 2008
FORM 4 SUBMISSION 10 Apr 2008
FORM 4 SUBMISSION 10 Apr 2008
FORM 4 SUBMISSION 10 Apr 2008
FORM 4 SUBMISSION 10 Apr 2008
FORM 4 SUBMISSION 10 Apr 2008
FORM 4 SUBMISSION 10 Apr 2008
FORM 4 SUBMISSION 10 Apr 2008
FORM 4 SUBMISSION 10 Apr 2008