$HES SEC Filings

Filing Filed On
FORM 144 08 Nov 2007
FORM 4 06 Nov 2007
FORM 144 06 Nov 2007
FORM 144 27 Sep 2007
FORM 144 26 Sep 2007
FORM 144 26 Sep 2007
FORM 144 21 Sep 2007
FORM 144 19 Sep 2007
FORM 144 13 Sep 2007
FORM 144 12 Sep 2007
FORM 144 06 Sep 2007
FORM 144 05 Sep 2007
FORM 144 04 Sep 2007
FORM 144 13 Aug 2007
FORM 144 18 Jun 2007
FORM 144 13 Jun 2007
FORM 144 06 Jun 2007
FORM 144 05 Jun 2007
FORM 144 05 Jun 2007
FORM 144 05 Jun 2007