$HES SEC Filings

Filing Filed On
FORM 4 SUBMISSION 16 Feb 2007
FORM 4 SUBMISSION 16 Feb 2007
FORM 4 SUBMISSION 16 Feb 2007
FORM 4 SUBMISSION 15 Feb 2007
FORM 4 SUBMISSION 15 Feb 2007
FORM 4 SUBMISSION 14 Feb 2007
FORM 4 SUBMISSION 14 Feb 2007
FORM 4 SUBMISSION 13 Feb 2007
CURRENT REPORT 13 Feb 2007
SCHEDULE 13G AMENDMENT NO. 10 13 Feb 2007
FORM 4 SUBMISSION 13 Feb 2007
FORM 4 SUBMISSION 13 Feb 2007
SC 13G 12 Feb 2007
AMENDMENT NO. 7 TO SCHEDULE 13G 12 Feb 2007
FORM 4 SUBMISSION 12 Feb 2007
FORM 4 SUBMISSION 12 Feb 2007
FORM 4 SUBMISSION 12 Feb 2007
FORM 4 SUBMISSION 12 Feb 2007
FORM 4 SUBMISSION 09 Feb 2007
FORM 4 SUBMISSION 09 Feb 2007