$HES SEC Filings

Filing Filed On
FORM 4 SUBMISSION 10 Apr 2007
FORM 4 SUBMISSION 10 Apr 2007
FORM 4 SUBMISSION 10 Apr 2007
FORM 4 SUBMISSION 10 Apr 2007
FORM 4 SUBMISSION 10 Apr 2007
FORM 4 SUBMISSION 09 Apr 2007
FORM 4 SUBMISSION 09 Apr 2007
FORM 4 SUBMISSION 09 Apr 2007
FORM 4 SUBMISSION 09 Apr 2007
FORM 4 SUBMISSION 09 Apr 2007
FORM 4 SUBMISSION 09 Apr 2007
FORM 4 SUBMISSION 05 Apr 2007
FORM 4 SUBMISSION 05 Apr 2007
FORM 4 SUBMISSION 05 Apr 2007
FORM 4 SUBMISSION 05 Apr 2007
FORM 4 SUBMISSION 05 Apr 2007
FORM 4 SUBMISSION 05 Apr 2007
FORM 4 SUBMISSION 05 Apr 2007
FORM 4 SUBMISSION 05 Apr 2007
FORM 4 SUBMISSION 05 Apr 2007