$HES SEC Filings

Filing Filed On
FORM 4 SUBMISSION 20 May 2013
FORM 4 SUBMISSION 20 May 2013
FORM 4 SUBMISSION 28 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