$HES SEC Filings

Filing Filed On
FORM 4 SUBMISSION 26 Mar 2007
FORM 4 SUBMISSION 26 Mar 2007
FORM 4 SUBMISSION 26 Mar 2007
FORM 4 SUBMISSION 26 Mar 2007
FORM 4 SUBMISSION 26 Mar 2007
FORM 4 SUBMISSION 26 Mar 2007
FORM 4 SUBMISSION 26 Mar 2007
FORM 4 SUBMISSION 26 Mar 2007
FORM 4 SUBMISSION 26 Mar 2007
FORM 4 SUBMISSION 23 Mar 2007
FORM 4 SUBMISSION 23 Mar 2007
FORM 4 SUBMISSION 23 Mar 2007
FORM 4 SUBMISSION 23 Mar 2007
FORM 4 SUBMISSION 23 Mar 2007
FORM 4 SUBMISSION 23 Mar 2007
FORM 4 SUBMISSION 23 Mar 2007
FORM 4 SUBMISSION 23 Mar 2007
FORM 4 SUBMISSION 22 Mar 2007
FORM 4 SUBMISSION 22 Mar 2007
FORM 4 SUBMISSION 22 Mar 2007