$HES SEC Filings

Filing Filed On
FORM 4 SUBMISSION 04 Apr 2007
FORM 4 SUBMISSION 04 Apr 2007
FORM 4 SUBMISSION 04 Apr 2007
FORM 4 SUBMISSION 04 Apr 2007
FORM 4 SUBMISSION 04 Apr 2007
FORM 4 SUBMISSION 04 Apr 2007
FORM 4 SUBMISSION 04 Apr 2007
FORM 4 SUBMISSION 04 Apr 2007
FORM 4 SUBMISSION 04 Apr 2007
FORM 4 SUBMISSION 04 Apr 2007
FORM 4 SUBMISSION 03 Apr 2007
FORM 4 SUBMISSION 03 Apr 2007
FORM 4 SUBMISSION 03 Apr 2007
FORM 4 SUBMISSION 03 Apr 2007
FORM 4 SUBMISSION 03 Apr 2007
FORM 4 SUBMISSION 03 Apr 2007
FORM 4 SUBMISSION 03 Apr 2007
FORM 4 SUBMISSION 03 Apr 2007
FORM 4 SUBMISSION 02 Apr 2007
FORM 4 SUBMISSION 02 Apr 2007