$HES SEC Filings

Filing Filed On
FORM 3 SUBMISSION 08 Mar 2013
FORM 4 SUBMISSION 08 Mar 2013
FORM 4 SUBMISSION 08 Mar 2013
FORM 4 SUBMISSION 08 Mar 2013
FORM 4 SUBMISSION 08 Mar 2013
FORM 4 SUBMISSION 08 Mar 2013
FORM 4 SUBMISSION 08 Mar 2013
FORM 4 SUBMISSION 08 Mar 2013
FORM 4 SUBMISSION 08 Mar 2013
FORM 4 SUBMISSION 08 Mar 2013
FORM 4 SUBMISSION 08 Mar 2013
FORM 4 SUBMISSION 08 Mar 2013
FORM 4 SUBMISSION 08 Mar 2013
FORM 4 SUBMISSION 08 Mar 2013
FORM 4 SUBMISSION 08 Mar 2013
FORM 4 SUBMISSION 08 Mar 2013
FORM 4 SUBMISSION 08 Mar 2013
FORM 4 SUBMISSION 08 Mar 2013
FORM 4 SUBMISSION 08 Mar 2013
FORM 4 SUBMISSION 08 Mar 2013