$HES SEC Filings

Filing Filed On
FORM 4 SUBMISSION 03 Apr 2008
FORM 4 SUBMISSION 03 Apr 2008
FORM 4 SUBMISSION 03 Apr 2008
FORM 4 SUBMISSION 02 Apr 2008
FORM 4 SUBMISSION 02 Apr 2008
FORM 4 SUBMISSION 02 Apr 2008
FORM 4 SUBMISSION 02 Apr 2008
FORM 4 SUBMISSION 02 Apr 2008
FORM 4 SUBMISSION 02 Apr 2008
FORM 4 SUBMISSION 02 Apr 2008
FORM 4 SUBMISSION 02 Apr 2008
FORM 4 SUBMISSION 01 Apr 2008
FORM 4 SUBMISSION 01 Apr 2008
FORM 4 SUBMISSION 01 Apr 2008
FORM 4 SUBMISSION 01 Apr 2008
FORM 4 SUBMISSION 01 Apr 2008
FORM 4 SUBMISSION 01 Apr 2008
FORM 4 SUBMISSION 01 Apr 2008
FORM 4 SUBMISSION 01 Apr 2008
FORM 4 SUBMISSION 31 Mar 2008