$HES SEC Filings

Filing Filed On
FORM 4 SUBMISSION 09 Apr 2008
FORM 4 SUBMISSION 09 Apr 2008
FORM 4 SUBMISSION 09 Apr 2008
FORM 4 SUBMISSION 07 Apr 2008
FORM 4 SUBMISSION 07 Apr 2008
FORM 4 SUBMISSION 07 Apr 2008
FORM 4 SUBMISSION 07 Apr 2008
FORM 4 SUBMISSION 07 Apr 2008
FORM 4 SUBMISSION 07 Apr 2008
FORM 4 SUBMISSION 07 Apr 2008
FORM 4 SUBMISSION 07 Apr 2008
FORM 4 SUBMISSION 07 Apr 2008
FORM 4 SUBMISSION 07 Apr 2008
FORM 4 SUBMISSION 07 Apr 2008
FORM 4 SUBMISSION 07 Apr 2008
FORM 4 SUBMISSION 07 Apr 2008
FORM 4 SUBMISSION 07 Apr 2008
FORM 4 SUBMISSION 04 Apr 2008
FORM 4 SUBMISSION 04 Apr 2008
FORM 4 SUBMISSION 04 Apr 2008