$HES SEC Filings

Filing Filed On
FORM 4 SUBMISSION 14 Aug 2012
FORM 4 SUBMISSION 03 Aug 2012
FORM 4 SUBMISSION 31 Jul 2012
FORM 4 SUBMISSION 06 Jun 2012
FORM 4 SUBMISSION 22 May 2012
FORM 4 SUBMISSION 17 May 2012
FORM 4 SUBMISSION 03 May 2012
FORM 4 SUBMISSION 01 May 2012
FORM 4 SUBMISSION 26 Mar 2012
FORM 4 SUBMISSION 09 Mar 2012
FORM 4 SUBMISSION 09 Mar 2012
FORM 4 SUBMISSION 09 Mar 2012
FORM 4 SUBMISSION 09 Mar 2012
FORM 4 SUBMISSION 09 Mar 2012
FORM 4 SUBMISSION 09 Mar 2012
FORM 4 SUBMISSION 09 Mar 2012
FORM 4 SUBMISSION 09 Mar 2012
FORM 4 SUBMISSION 09 Mar 2012
FORM 4 SUBMISSION 08 Mar 2012
FORM 4 SUBMISSION 08 Mar 2012