$HES SEC Filings

Filing Filed On
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
FORM 4 SUBMISSION 16 Mar 2007
FORM 4 SUBMISSION 15 Mar 2007
FORM 4 SUBMISSION 15 Mar 2007
FORM 4 SUBMISSION 15 Mar 2007
FORM 4 SUBMISSION 15 Mar 2007
FORM 4 SUBMISSION 15 Mar 2007
FORM 4 SUBMISSION 15 Mar 2007
FORM 4 SUBMISSION 15 Mar 2007
FORM 4 SUBMISSION 14 Mar 2007
FORM 4 SUBMISSION 14 Mar 2007
FORM 4 SUBMISSION 14 Mar 2007
FORM 4 SUBMISSION 14 Mar 2007
FORM 4 SUBMISSION 14 Mar 2007