$HES SEC Filings

Filing Filed On
FORM 4 SUBMISSION 31 Mar 2008
FORM 4 SUBMISSION 31 Mar 2008
FORM 4 SUBMISSION 31 Mar 2008
FORM 4 SUBMISSION 31 Mar 2008
FORM 4 SUBMISSION 31 Mar 2008
FORM 4 SUBMISSION 31 Mar 2008
FORM 4 SUBMISSION 31 Mar 2008
FORM 4 SUBMISSION 31 Mar 2008
FORM 4 SUBMISSION 31 Mar 2008
FORM 4 SUBMISSION 31 Mar 2008
FORM 4 SUBMISSION 31 Mar 2008
FORM 4 SUBMISSION 31 Mar 2008
FORM 4 SUBMISSION 31 Mar 2008
FORM 4 SUBMISSION 28 Mar 2008
FORM 4 SUBMISSION 28 Mar 2008
FORM 4 SUBMISSION 28 Mar 2008
FORM 4 SUBMISSION 28 Mar 2008
FORM 4 SUBMISSION 28 Mar 2008
FORM 4 SUBMISSION 28 Mar 2008
FORM 4 SUBMISSION 28 Mar 2008