$HES SEC Filings

Filing Filed On
FORM 144 28 Mar 2007
FORM 144 27 Mar 2007
FORM 144 27 Mar 2007
FORM 144 26 Mar 2007
FORM 144 23 Mar 2007
FORM 144 22 Mar 2007
FORM 144 21 Mar 2007
FORM 144 20 Mar 2007
FORM 144 12 Mar 2007
FORM 144 26 Feb 2007
FORM 144 23 Feb 2007
FORM 144 23 Feb 2007
FORM 144 22 Feb 2007
FORM 144 22 Feb 2007
FORM 144 22 Feb 2007
FORM 144 16 Feb 2007
FORM 144 09 Feb 2007
FORM 144 07 Feb 2007
FORM 144 07 Feb 2007
FORM 144 06 Feb 2007