$HES SEC Filings

Filing Filed On
FORM 4 SUBMISSION 14 Mar 2007
FORM 4 SUBMISSION 14 Mar 2007
FORM 4 SUBMISSION 13 Mar 2007
FORM 4 SUBMISSION 13 Mar 2007
FORM 4 SUBMISSION 13 Mar 2007
FORM 4 SUBMISSION 13 Mar 2007
FORM 4 SUBMISSION 13 Mar 2007
FORM 4 SUBMISSION 13 Mar 2007
FORM 4 SUBMISSION 12 Mar 2007
FORM 4 SUBMISSION 12 Mar 2007
FORM 4 SUBMISSION 12 Mar 2007
FORM 4 SUBMISSION 12 Mar 2007
FORM 4 SUBMISSION 12 Mar 2007
FORM 4 SUBMISSION 09 Mar 2007
FORM 4 SUBMISSION 09 Mar 2007
FORM 4 SUBMISSION 09 Mar 2007
FORM 4 SUBMISSION 09 Mar 2007
FORM 4 SUBMISSION 08 Mar 2007
FORM 4 SUBMISSION 08 Mar 2007
FORM 4 SUBMISSION 08 Mar 2007