$HES SEC Filings

Filing Filed On
FORM 144 21 Mar 2007
FORM 4 SUBMISSION 20 Mar 2007
FORM 4 SUBMISSION 20 Mar 2007
FORM 144 20 Mar 2007
FORM 4 SUBMISSION 20 Mar 2007
FORM 4 SUBMISSION 20 Mar 2007
FORM 4 SUBMISSION 20 Mar 2007
FORM 4 SUBMISSION 20 Mar 2007
FORM 4 SUBMISSION 20 Mar 2007
FORM 4 SUBMISSION 20 Mar 2007
FORM 4 SUBMISSION 19 Mar 2007
FORM 4 SUBMISSION 19 Mar 2007
FORM 4 SUBMISSION 19 Mar 2007
FORM 4 SUBMISSION 19 Mar 2007
FORM 4 SUBMISSION 19 Mar 2007
FORM 4 SUBMISSION 19 Mar 2007
FORM 4 SUBMISSION 16 Mar 2007
FORM 4 SUBMISSION 16 Mar 2007
FORM 4 SUBMISSION 16 Mar 2007
FORM 4 SUBMISSION 16 Mar 2007